• US2224626A - Fastener : en
  • US2224181A - Purification of pharmaceuticals : en
  • DE699658C - Circuit breaker with two switching elements, one of which is used to switch on and the other to interrupt the current : de en
  • US2224368A - Lubricant preparation : en
  • US2224518A - Diaper : en
  • CA392991A - Journal box lid : en fr
  • CH212664A - Electric measuring instrument. : de en
  • AT159913B - Runway lights, in particular for electric light sources. : de en
  • US2224755A - Electrical transformation apparatus : en
  • CH212618A - Barbecue, especially for electric heating. : de en
  • US2224400A - Candy-making machine : en
  • DK58234C - Procedure for Purifying Phosphatides. : da en
  • GB530513A - Improvements in or relating to indicating mechanism for cash registers and similar machines : en
  • US2224521A - Adjustable pipe fitting : en
  • US2224499A - Timber splicer : en
  • US2224819A - Refrigerating apparatus : en
  • USD123891S - Design for a handle for stoves or the like : en
  • CH212638A - Process for the production of hydroxylammonium sulfate. : de en
  • USD123919S - Design for a mattress handle : en
  • CH212818A - Electrical apparatus. : de en
  • CH212637A - Process for converting colloid solutions and dispersions into foam. : en it
  • DE700036C - Process for the production of tetrahydrofurans : de en
  • US2224284A - Method of preserving flowers and apparatus therefor : en
  • US2224374A - Remote control system : en
  • US2224342A - Electrically operated razor : en
  • USD123866S - Design for an abm for lamp fixtures : en
  • FR859197A - Transmission mechanism by rope and pulleys, comprising a tensioning device : en fr
  • US2224217A - Ink fountain : en
  • US2224380A - Disconnecting switch : en
  • AU112035B2 - Cathode structure : en
  • CH212726A - Valve type surge arrester element. : en fr
  • DE699881C - Device on automatic ignition adjusting devices of a known type, in particular for overload motors, which adjust the ignition time as a function of jerk in the charging line, in use for light oil injection machines : de en
  • DE699927C - Thrust centrifugal inlet for fiber material : de en
  • CH212636A - Chemically indifferent filter and process for its manufacture. : de en
  • CH212669A - Erase head with one-sided contact with the magnetogram carrier for devices for magnetic sound recording. : de en
  • CH212684A - Pulling device. : de en
  • GB530362A - Improvements in vehicle brakes : en
  • GB530508A - Aeroplane stabilizing and control means : en
  • CH212758A - Squeeze tube with protective cover. : de en
  • US2224226A - Industrial cutting tool : en
  • FR859267A - Fire corrector, particularly applicable to defense against aircraft : en fr
  • DE699998C - Shutdown process stepping into function resistance hollow body : de en
  • GB530436A - Improvements relating to apparatus for the automatic projection of photographic transparencies and the like : en
  • CA393115A - Paper manufacture : en fr
  • DE700008C - : de en
  • DE700145C - Railroad Car Tipper : de en
  • US2224203A - Locking mechanism for calculating : en
  • US2224595A - Method for producing cutting tools : en
  • DE700005C - Device for clearing flowing viscose spinning loaf : de en
  • DE700169C - Small mills : de en
  • CH212599A - Grass discharge device on mowers. : de en
  • USD123990S - Design fob a dress : en
  • US2224350A - Combination sales record book and tabulating card receiver : en
  • US2224563A - Method of and device for weaving : en
  • GB530489A - Improvements in puzzles : en
  • US2224543A - Swivel chair : en
  • FR859265A - Anti-aircraft fire conjugator : en fr
  • US2224826A - Anchor for insert pumps : en
  • AT159896B - Process for the preparation of 17-acyl- or 17-glycosidoderivatives of estradiol. : de en
  • AU112045B2 - Improvements in or relating to jaw crushers and crusher plates for jaw crushers andthe like : en
  • CA393097A - Metallic magnesium production : en fr
  • CH212685A - Electrically driven sheet metal bending and bending machine. : de en
  • CH212722A - High-ohmic resistor wound from wire. : de en
  • US2224540A - Liquid measuring and dispensing apparatus : en
  • US2224341A - Lighter : en
  • US2224520A - Coating and filling material : en
  • USD123966S - Woodcock refuse truck : en
  • USD123982S - Design for a dress ensemble : en
  • DE700077C - Cover plate in the manner of a mesh or fabric for covering the ground for the purpose of promoting plant growth : de en
  • US2224571A - Retractable element for aircraft : en
  • CA393049A - Rectangular bell type furnace hood : en fr
  • CA393018A - Stove draft regulator : en fr
  • CA393147A - Filament or thread processing apparatus : en fr
  • US2224697A - Electrical switching device : en
  • USD123875S - Design for an arm for lamp fixtures : en
  • US2224480A - Centering device : en
  • US2224503A - Boat winch : en
  • CH212677A - Watch. : en fr
  • DE688808C - Warp knitted fabric with rubber chain threads : de en
  • CH212642A - Process for the preparation of a brown polyazo dye. : de en
  • DE700159C - Mechanical inverter in parallel arrangement : de en
  • USD123973S - Besign for a dress : en
  • DE699956C - Measuring device for alternating voltages with rectifier and direct current display device : de en
  • FR859225A - Check valve : en fr
  • FR859234A - Particularly, but not exclusively for horseshoes, non-slip crampons : en fr
  • US2224436A - Neutral wire bracket : en
  • US2224698A - Telephone system : en
  • US2224795A - Agricultural machine : en
  • FR859236A - Apparatus for causing the unwinding and winding of the line on fishing reels : en fr
  • FR859244A - Sofa or armchair convertible into bed : en fr
  • US2224373A - Screen frame structure : en
  • FR859203A - Protection against toxic gases : en fr
  • GB530541A - Improvements in and relating to aircraft : en
  • FR859270A - New resin oils and processes for their preparation : en fr
  • GB530329A - Improvements in or relating to the filtering or straining of fluids : en
  • GB530336A - Method of and apparatus for regulating a heat power plant : en
  • FR859155A - Insulated electrical conductor : en fr
  • DE699913C - Insecticides : de en
  • FR859130A - Process for keeping fish or the like fresh : en fr
  • CA393031A - Electric lamp : en fr
  • USD123932S - Design for an electric light shield : en
  • AU537039A - Improvements relating to the production of wrapping material and packages made therefrom : en
  • FR859072A - Electric lamp bulb for automobile headlights : en fr
  • FR859149A - Method and device for the production of pieces of soap bearing permanent inscriptions and products thus obtained : en fr
  • US2224681A - Box : en
  • FR859086A - Road demarcation process : en fr
  • US2224452A - Flare machine : en
  • USD123993S - Cashin dress ensemble : en
  • DE700018C - Opening of date kernels : de en
  • US2224423A - Process and apparatus for finishing preground articles : en
  • USD123934S - Design for a hutch ok the like : en
  • US2224141A - Nonskid tire : en
  • US2224363A - Method and apparatus for covering balls : en
  • US2224630A - Screen pipe with fragile lining : en
  • FR859031A - Color photography process : en fr
  • FR859098A - Projectile, including hand grenade : en fr
  • GB530330A - Improvements in or relating to abrasive articles : en
  • FR859097A - Process for the production of weakly polymeric polystyrols : en fr
  • CA393001A - Wrapper tube forming machine : en fr
  • US2224389A - Fishing lure : en
  • DE700034C - Side catcher for books : de en
  • US2224705A - Automatic damper control : en
  • US2224685A - Process for obtaining volatile products from bituminous substances : en
  • US2224322A - Synchronizing clutch : en
  • US2224375A - Stoker fuel distributing mechanism : en
  • US2224434A - Bumper guard structure and assembly : en
  • US2224682A - Ram for mechanical presses : en
  • US2224716A - Carton sealing machine : en
  • GB530531A - Improvements in processes of coating glass tubes with luminescent materials : en
  • CH212646A - Process for the preparation of a monoazo dye. : de en
  • US2224811A - Process for preparing z-amino-x : en
  • DK58233C - Device at Spinning Rod. : da en
  • US2224351A - Building unit : en
  • FR859065A - adjustable props : en fr
  • DE700149C - Method for broadcasting television images : de en
  • FR859049A - Washing machine : en fr
  • FR859139A - Hand-held portable dust vacuum cleaner operating by reaction of air supplied by an inflator or weak source of compressed air, and equipped with an air dryer : en fr
  • USD123881S - Button or similar article : en
  • FR859091A - Slab-shaped material constituting by assembly of walls, partitions, floors and ceilings, ventilated internally : en fr
  • FR859093A - Perfected shoe : en fr
  • FR859043A - Process for making tar residues containing acids usable : en fr
  • US2224660A - Cigarette holder : en
  • US2224461A - Staple strip : en
  • FR859150A - Machine for installing wire lugs for radio, or other similar parts : en fr
  • GB530297A - Improvements in protective coverings for flexible electric leads and the like : en
  • GB530374A - Improvements in or relating to the impregnation of fibrous material : en
  • US2224352A - Method of processing wood for the rapid maturation of whisky and other alcoholic liquors and wines : en
  • US2224684A - Girdle : en
  • GB530444A - Powder puffs and method and apparatus for making the same : en
  • US2224404A - Furnace : en
  • US2224529A - Lift : en
  • USD123864S - Design for an arm for lamp fixtures : en
  • US2224553A - Controlling device : en
  • FR859057A - Electric switch : en fr
  • GB530361A - Improvements in or relating to boilers for aircraft heating systems : en
  • GB530511A - Improvements in and relating to prepayment mechanism for gas meters and the like : en
  • FR859063A - Flexible insulated electrical conductor : en fr
  • FR859105A - Improvement in the construction of centrifugal fans : en fr
  • GB530306A - Improvements in and relating to aircraft : en
  • FR859006A - Colorless polarizers and analyzers for circulation with glare-free projector light : en fr
  • US2224711A - Abrasive : en
  • DE700085C - Underwater mine with lead weight (depth plumb) : de en
  • CA393051A - Current control system : en fr
  • CA393069A - Rubber mounting processing : en fr
  • CA393083A - Fuel injection pump : en fr
  • US2224182A - Recording mechanism : en
  • FR859151A - Improvements to safety devices for jacks : en fr
  • GB530467A - Apparatus for massaging the limbs or parts thereof : en
  • FR859219A - Compass apparatus for making circular cuts in plate-shaped objects : en fr
  • GB530397A - Improvements relating to pumps for high-pressure greasing apparatus : en
  • FR859206A - Process and installation for the production of carbon by catalytic decomposition of carbon monoxide : en fr
  • GB530496A - Unwinding reel and carriage assembly for strip material : en
  • DE700076C - Calculating or accounting machine : de en
  • US2224756A - Medallion and fastener : en
  • US2224838A - Mandrel rod support and operating mechanism : en
  • CA393116A - Reciprocating pump : en fr
  • CH212603A - Frame for awning. : en fr
  • CH212790A - Process for the preparation of an azo dye. : de en
  • US2224174A - Process of purifying co-carboxylase : en
  • US2224665A - Production of rayon structures : en
  • GB530343A - A process for the production of glass-ware : en
  • US2224361A - Insulator : en
  • US2224323A - Wire fabric seam : en
  • DE699989C - Pin seam to connect the front edges of sieve belts, especially metal mesh : de en
  • FR859172A - Hydraulic device for regulating the number of revolutions of a machine : en fr
  • GB530363A - Improvements in and relating to the assembly of spring interiors for furniture and the like : en
  • DE700091C - Process for the production of pressed concrete piles with a wider base : de en
  • FR859113A - Automatic gluing machine : en fr
  • US2224560A - Eyeshade means : en
  • USD123857S - Design for a golf-putting game device : en
  • FR859271A - Electrically operated resonance relay : en fr
  • GB530352A - Improvements in, and connected with, electrical fuses : en
  • CA393102A - Ore separation by gravity : en fr
  • US2224314A - Modulation system : en
  • US2224468A - Indicating electric lamp : en
  • US2224219A - Refrigerating apparatus : en
  • US2224724A - Carbon brush and method of making : en
  • DE700099C - Remote water level indicator for steam boiler : de en
  • DE700189C - owls : de en
  • FR859233A - Device for adjusting the diaphragm of cameras : en fr
  • GB530460A - Improvements in or relating to unidirectional clutches or brakes : en
  • US2224548A - Electrically operated signal system : en
  • CA393142A - Shoe filler : en fr
  • USD123985S - Design for a sewing machine : en
  • US2224559A - Coin controlled mechanism : en
  • CH212734A - Contact converter with switching chokes for high performance. : de en
  • AU112044B2 - Locomotive tender : en
  • CA393019A - Carpet sweeper : en fr
  • US2224531A - Metalworking attachment for lathes : en
  • CA393146A - Textile material and foil processing apparatus : en fr
  • CH212731A - Control tube with steam or gas filling. : de en
  • AT159851B - Three-roll suction press for paper machines. : de en
  • CA393099A - Tubular wick for burners : en fr
  • US2224663A - Mixed polymers of vinyl acetals : en
  • CA393143A - Shoe construction : en fr
  • CH212720A - Speed control device, in particular for keeping the frequency of AC machines constant. : de en
  • CA392994A - Spinning bobbin : en fr
  • DE699936C - Assembly of electrical installation apparatus : de en
  • DE700014C - Compressed air drive for the right clamping jaw of horizontal forging machines : de en
  • USD123895S - Design for a tire : en
  • DE699340C - Jet pipe : de en
  • USD124004S - Design for a dress ensemble : en
  • DE699824C - dehydration products : de en
  • GB530262A - Improvements relating to electric distribution pillars : en
  • CA393053A - Dynamo brush holder : en fr
  • GR9359B - AUTOMATIC ELECTRIC MINE. : el en
  • US2224240A - Hot wash water system : en
  • US2224407A - Control means for air circulating systems : en
  • USD124005S - Design for a dress ensemble : en
  • GB530455A - Laxative preparations : en
  • US2224433A - Air current deflector : en
  • US2224453A - Ball propelling and catching toy : en
  • DE700105C - Message transmission system with carrier frequency : de en
  • FR859007A - Automatic dobby : en fr
  • FR859017A - Improvements to gas flow measuring devices : en fr
  • FR859239A - Improvements to hooks, rings and the like for lifting or other apparatus : en fr
  • CA393024A - Electric discharge lamp : en fr
  • CH212711A - Bipolar electrolyser. : de en
  • FR859124A - Device for starting an internal combustion engine by means of a compressed air engine : en fr
  • GB530392A - Improvements relating to slicing machines : en
  • GB530335A - Improvements in and relating to domestic fireplaces : en
  • US2224622A - Insect repellent : en
  • GB530356A - Improvements relating to axial-flow rotary fans : en
  • GB530462A - Improvements in moistening device : en
  • AT159908B - Wave-like ceiling made of sheet steel, especially for roofs and bridge decks. : de en
  • USD123984S - Design for a handbag : en
  • FR859279A - Support for cotton placed inside the cups of suction cups : en fr
  • GB530382A - Improvements in apparatus for continuously indicating the progress of a timed process or routine operation : en
  • US2224435A - Adjustable eccentric : en
  • US2224809A - Method of making isopropyl esters of aliphatic acids : en
  • FR859250A - Manufacturing of double windows : en fr
  • US2224190A - Boiler control apparatus : en
  • US2224208A - Conduit section for air conduits : en
  • DE700130C - Device for setting and fastening tools in boring bars or boring heads : de en
  • FR859222A - Advanced grill machine : en fr
  • DE700107C - Device for testing electrical devices : de en
  • GB530391A - Improvements relating to push bench drawing apparatus for the manufacture of metal tubes : en
  • DE699899C - Device for suspending a pendulum converter in a housing with the aid of springs : de en
  • DE699987C - High voltage transformer, especially voltage converter : de en
  • DE700183C - Detachable clamp connection : de en
  • AU112046B2 - Improvements in or relating tothe manufacture of shotgun cartridges : en
  • US2224206A - Water level indicator for electrically heated steam iron : en
  • US2224390A - Patty molding machine : en
  • USD123991S - Design fob, a dress : en
  • GB530303A - Improvements in power transmission belting : en
  • GB530315A - Improvements relating to adjustable seats, especially vehicle seats : en
  • US2224207A - Receiver circuit arrangement : en
  • US2224462A - Wringer mop : en
  • DE700104C - Calling procedure for communication systems : de en
  • GB530503A - Means for determining and indicating the magnitude of the compensation weight of balancing machines : en
  • USD123941S - Design fob an electkic toaster : en
  • USD123916S - Design for a range or similar article : en
  • CA393112A - Carpet sweeper : en fr
  • DE699906C - seals : de en
  • US2224282A - Dredging, lifting, and conveying apparatus : en
  • US2224285A - Cotton picker : en
  • AT159855B - Radio receiving device with visible voting display. : de en
  • AT159876B - Process for improving the fastness properties of dyeings. : de en
  • CH212810A - Glue machine. : de en
  • FR859166A - High temperature stable lubricants : en fr
  • US2224661A - Stoper with attaching device for rock drills : en
  • US2224280A - Production of dyeings and prints on textile material : en
  • USD123969S - Design for a dress : en
  • US2224144A - Azo compounds and material colored therewith : en
  • US2224557A - Slicing machine : en
  • US2224659A - Method of making self-locking screw threaded elements : en
  • FR859174A - Molding process for straight and oblique gears and internal gears : en fr
  • GB530396A - Improvements in anti-skid devices for motor vehicles : en
  • DK58240C - Method for coating masonry as well as walls, floors and ceilings with a special cement plaster. : da en
  • GB530435A - Apparatus for the continuous automatic projection of photographic transparencies and the like : en
  • DE699875C - Device for the dust-free emptying of garbage cans with hinged lids : de en
  • FR859291A - Improvements to footwear and the like : en fr
  • GB530453A - Improvements in or relating to detachable bit rock drills : en
  • GB530348A - Improved means for use in longitudinal bending of lengths of metal : en
  • US2224382A - Electrical measuring equipment : en
  • US2224430A - Apparatus for forming sticks or ribbons of chewing gum or the like : en
  • US2224600A - Speed regulator : en
  • FR859048A - Humectants, emulsifiers and dispersants, intended for the textile industry, the leather industry and other industries, and process for manufacturing these products : en fr
  • US2224689A - Toy horse : en
  • US2224243A - Insecticide : en
  • US2224763A - Data reproducing machine : en
  • US2224837A - Polymeric product of aromatic hydrocarbons substituted by the ch2=ch-radical : en
  • US2224263A - Electric vibrator : en
  • USD123859S - Design for a spectacle front : en
  • US2224149A - Apparatus for coating strands : en
  • US2224246A - Movable support : en
  • US2224377A - Refrigerating apparatus : en
  • US2224393A - Self-filling fountain pen : en
  • US2224656A - Paper or like bag making machine : en
  • FR859224A - Mentonnet wheel improvements : en fr
  • GB530291A - Manufacture of liquid hydrocarbons from gaseous and solid carbonaceous materials : en
  • DE700038C - Frictional connection between a shaft and wheels exposed to lateral overpressure, preferably blade carriers for centrifugal machines, especially steam or gas turbines : de en
  • GB530369A - Improvements in or relating to insulating material : en
  • FR859104A - Detachable clip for vehicle luggage rack strap : en fr
  • GB530447A - Improvements in or relating to copper base alloys : en
  • US2224525A - Engine starter drive : en
  • US2224645A - Electric power transmission system : en
  • USD123867S - Design for an abm fob lamp fixttjbes : en
  • DE699977C - Isodrome-acting control device in which the feedback is carried out by a speed-adjusting piston : de en
  • DE699949C - Method for generating telegraphic signs : de en
  • DE699958C - Discharge tubes without gas filling with a light-sensitive control electrode : de en
  • DE699876C - Process for the separation of mineral substance mixtures in locally stationary, only in moving fluids : de en
  • DE700063C - Vibrating turbine : de en
  • DE700186C - Process for removing impurities such as silica, iron, etc. from the pulp using hydrofluoric acid : de en
  • FR859090A - Mechanical device for door fittings allowing the door to open in both directions and up to 180deg. : en fr
  • FR859184A - Vehicle suspension : en fr
  • GB530501A - Improvements in or relating to the mounting of electric motors in domestic apparatus : en
  • DK58236C - Directions, especially for Bicycles. : da en
  • USD123965S - Design for a milk bottle : en
  • DE700100C - Centrifugal separator, in particular for separating liquids from steam, with a rotating centrifugal part through which the flow passes against the effect of centrifugal force : de en
  • GB530301A - Improvements in or relating to the control of electric current by means of discharge apparatus : en
  • US2224337A - Method of making tire molds : en
  • GB530476A - An air filter for the induction of internal combustion and other engines : en
  • US2224124A - Brake control mechanism for aircraft : en
  • US2224678A - Automobile receiver volume control circuit : en
  • US2224431A - Reciprocating carriage for sampling apparatus and the like : en
  • US2224504A - Package : en
  • US2224533A - Cream separator device : en
  • US2224820A - Electrolytic fused bath : en
  • FR859157A - Process for ensuring the homogeneous bonding of basic materials of all types with paint films, nitro-cellulose-based varnishes and other coatings : en fr
  • CA393155A - Tea improving process : en fr
  • GB530509A - Improvements in or relating to radio direction finding apparatus : en
  • US2224714A - Automatic printing roll control : en
  • US2224496A - Can labeling machine : en
  • USD124001S - Design for a dress ensemble : en
  • CH212621A - As a hot plate for dishes and the like. Trained saucepan lid. : de en
  • DE700162C - Braiding machine with stopping device : de en
  • FR859245A - Inspection door device for high pressure heaters : en fr
  • DE700057C - Paints : de en
  • DE700180C - Device for measuring the torque of motors with propeller drives, in particular aircraft motors in flight operations : de en
  • GB530281A - Outer case for a games or sport ball having an inflatable bladder : en
  • GB530450A - Improvements in and relating to the production of high impulses of energy of short duration : en
  • AU112056B2 - Crankcase ventilating system : en
  • GB530461A - Improvements in and relating to elastic fluid generators : en
  • FR859280A - Advanced star motor : en fr
  • GB530298A - Improvements in or relating to magnetic blowout devices for electric switches : en
  • FR859237A - Reinforced concrete casing to replace the masonry of underground installations of flammable liquid hydrocarbons : en fr
  • FR859286A - Improvements to gas burners and appliances incorporating them : en fr
  • US2224639A - Chuck structure : en
  • CH212739A - Device for cutting open plaster casts. : de en
  • US2224312A - Permanent outlet control device : en
  • US2224832A - Thyratron control : en
  • AT159877B - Process for the finishing of cellulose synthetic fibers. : de en
  • CA393157A - Catalytic heater : en fr
  • US2224132A - Mechanical file : en
  • US2224313A - Steel building construction : en
  • CH212695A - Claw coupling. : de en
  • FR859241A - Automatic mesh closure : en fr
  • GB530274A - Improvements relating to the construction of the bodies of vans, pantechnicons or other vehicles : en
  • GR9356B - WATERPROOF MAP PACKAGING GOODS. : el en
  • US2224509A - Dispensing apparatus : en
  • US2224649A - Ultra high frequency circuits : en
  • US2224729A - Electrical musical instrument : en
  • US2224797A - Fuel feeding apparatus : en
  • USD123903S - Design foe a bottle : en
  • AT159857B - Method for producing and calibrating hollow bodies provided with a longitudinal slit, in particular sleeves consisting of two sleeves inserted one inside the other. : de en
  • FR859059A - Thermostatic device : en fr
  • GB530284A - Improvements in containers for articles and substances liable to deterioration in air : en
  • GB530292A - Improvements in or relating to filter units for the suppression of high frequency oscillations : en
  • FR859235A - Bridge : en fr
  • FR859089A - Centrifugal brake self-destructing rocket : en fr
  • FR859212A - Adhesive solutions : en fr
  • GB530437A - Improvements relating to automatic steering gear : en
  • US2224224A - Method and apparatus for resonance assurance devices : en
  • DE699744C - Circulation pump with side channel : de en
  • GB530497A - Improvements in coiling or reeling of strip material : en
  • GB530432A - Improvements in or relating to film forming apparatus : en
  • GB530381A - Manufacture of a sulphur-containing compound and its use in lubricating oils : en
  • GB530319A - Improvements in and relating to wide-band amplifiers : en
  • GB530469A - Improvements in machines for grading tiles and the like according to dimension : en
  • GB530500A - Improvements in the axial setting of the rolls of rolling mills : en
  • GB530556A - Improvements in and relating to processes for separating fibrous materials from suspensions containing the same : en
  • DE700067C - funds from people, especially for elevators : de en
  • DE700171C - Foldable foot for a piece of furniture that can be raised into its position of use : de en
  • DE700070C - Arrangement for entering and operating the operating and monitoring points of tower-like systems, : de en
  • CA392988A - Vehicle fireproof storage compartment : en fr
  • GB530451A - Improvements in or relating to automatic telephone systems : en
  • DE699970C - Milling spindle head for milling machines : de en
  • FR859220A - Improvement in apparatus for assembling sheets used in the manufacture of boxes : en fr
  • GB530325A - Improvements in or relating to vapour generators : en
  • GB530418A - Improvements in fatigue testing machines : en
  • FR859248A - Protective cartridge, mainly for overhead power lines : en fr
  • US2224234A - Cigarette holder and extinguisher : en
  • AU112049B2 - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • AU541939A - Improvements in carbon pile electric regulators : en
  • FR859019A - Economical protective envelope for glass containers such as demijohns, carboys and the like : en fr
  • CH212765A - Control device on pressure medium switching devices of change gears, in particular for motor vehicles. : de en
  • US2224572A - Towel cabinet : en
  • US2224680A - Doll head : en
  • AU535939A - Improvements in or relating to jaw crushers and crusher plates for jaw crushers andthe like : en
  • CH212605A - Portable hot water heating vessel. : de en
  • GB530482A - Improvements in means for propelling bicycles and the like : en
  • AU566339A - Improvements in or relating to radiant type heaters and mantles for use in radiant type heaters : en
  • CA393043A - Electrolytic zinc production : en fr
  • AT159927B - Device for switching from fluoroscopy to exposure and vice versa. : de en
  • CA393057A - Meter connection device : en fr
  • US2224615A - Priming means for self-priming pumps : en
  • DE700029C - Storage for bicycle alternators : de en
  • DE700113C - Process for the production of stable, sterilizable emulsions of clot-activating phosphatides : de en
  • GB530527A - Improvements in or relating to circular slide rules : en
  • GB530558A - Improvements in or relating to multimotored vehicles : en
  • GB530484A - Improved shoulder pad construction for coats : en
  • DE700039C - Chiller : de en
  • US2224657A - Flow preventing pipe elevator : en
  • US2224701A - Telephone system : en
  • DE700021C - Extendable chassis with longitudinal beams designed as lattice girders : de en
  • GB530537A - Improvements in and relating to power punching and stamping presses : en
  • FR859281A - Method and device for obtaining a frequency proportional to a direct voltage : en fr
  • GB530534A - Improvements in internal combustion engines : en
  • FR859247A - Improvements to braking devices : en fr
  • DE699903C - Preparations from drug extracts, ethereal oils and the like that can be homogeneously diluted with water like : de en
  • USD124008S - Design for a dress : en
  • DE699969C - Self-striking cores with striking and return spring : de en
  • DE700164C - Process for the production of individual fibers which can be spun on cotton spinning machines from raw green bast fibers : de en
  • DE700188C - Hull for flying boats : de en
  • DE700109C - Process for the preparation of monoazo dyes : de en
  • CH212668A - Steel tone machine. : de en
  • DE697712C - Casting device for the continuous production of seamless metal shells on electrically insulated lines or cables made of lead, lead alloys or other metal, especially light metal : de en
  • FR859266A - Carriage for light guns intended to be transported on a trailer : en fr
  • AU523639A - Improvements in or relating to systems for transmitting a band of frequencies : en
  • AT159860B - Process for the production of finely divided α-anhydrite for pigment purposes. : de en
  • CA393103A - Connector : en fr
  • CH212748A - Two-speed drive mechanism for controlling a tuning device of a radio receiver or other electrical device. : en fr
  • US2224249A - Starting device : en
  • US2224366A - Wall outlet and plug switch : en
  • US2224766A - Typewriting machine : en
  • US2224180A - Coil binding machine : en
  • US2224481A - Automatic mechanical return device : en
  • US2224154A - Clip for marking tags : en
  • DE700030C - Electric alternating current machine with a polygonal stator core : de en
  • US2224437A - Floor sander : en
  • USD123872S - Design fob an arm fob lamp fixtures : en
  • AT159924B - Method for the investigation of substances using slow neutrons. : de en
  • AU115369B2 - Improvements in television and like relay systems : en
  • US2224394A - Gas flow regulator : en
  • US2224549A - Condenser finning machine : en
  • US2224790A - Asparagus harvester : en
  • FR859163A - Process for preparing oxygenated organic compounds : en fr
  • DE699920C - Double check valve for beer pressure lines : de en
  • FR859171A - Bellows camera with electric light meter and / or trigger coupled with a lightning device : en fr
  • GB530302A - Improvements in or relating to hinges or the like : en
  • USD123904S - Design foe a refrigerating unit, for receiving and storing frozen cus- tard or the like : en
  • US2224195A - Tool : en
  • US2224581A - Electric governor : en
  • USD123942S - Evening gown ensemble : en
  • CA393013A - Surface decorating machine : en fr
  • CH212763A - Control device for pressure medium brakes. : de en
  • CH212700A - Device for feeding electrical drives for auxiliary machines. : de en
  • CH212796A - Process for the preparation of a monoazo dye. : de en
  • AT159864B - Method for generating synchronization pulses. : de en
  • CH212760A - Protective device for tubes. : de en
  • CA393125A - Railway traffic controlling apparatus : en fr
  • US2224358A - Sound reproducing means : en
  • CA393060A - Silicon carbide : en fr
  • FR859211A - Debarking or skinning machine, especially green flax : en fr
  • CH212773A - Airplane wing. : de en
  • US2224424A - Shot machine : en
  • US2224301A - Mattress : en
  • US2224512A - Door latch : en
  • CA393127A - Fastening inserting machine : en fr
  • DE688831C - the interspersed warp knitwear : de en
  • CH212782A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • US2224486A - Manufacture of glass ampoules : en
  • US2224128A - Winding machine : en
  • US2224442A - Grinding machine : en
  • DE700000C - les positive or negative charge carrier : de en
  • CA393091A - Gas and water regulator : en fr
  • CH212788A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CH212798A - Process for the preparation of a monoazo dye. : de en
  • CH212696A - Pipe quick coupling device. : de en
  • DE700185C - Schlaegermuehle : de en
  • GB530323A - Improvements relating to sound producing horns : en
  • US2224261A - Binding attachment for sewing machines : en
  • US2224743A - Rotary stitcher : en
  • USD123950S - Design for slacks or similar article : en
  • FR859242A - Gourds and similar containers : en fr
  • GB530492A - Improvements in optical systems comprising reflectors and linear light sources : en
  • US2224485A - Roach trap : en
  • US2224147A - Valve : en
  • US2224568A - Ski bag : en
  • US2224579A - Pose reflecting photography : en
  • US2224723A - Contact insecticide from petroleum : en
  • USD123959S - Combined tractor and snow remover : en
  • CH212732A - Device for automatic compensation of the voltage drop on power converters. : de en
  • US2224421A - Combined watch and watchcase : en
  • US2224455A - Mailing package : en
  • CA393129A - Fastening-inserting machine : en fr
  • AT159881B - Folding device for line guides rotating around the line drum of fishing reels. : de en
  • US2224484A - High voltage insulated cable : en
  • US2224676A - Shock absorber : en
  • US2224603A - Process for the synthesis of drying oils from petroleum hydrocarbons : en
  • US2224538A - Method and apparatus for gravelpacking wells : en
  • US2224318A - Obstetrical forceps : en
  • US2224399A - Production of canned ham : en
  • US2224406A - Igniting device : en
  • US2224614A - Contact assembly for cutouts : en
  • US2224760A - Apparatus for handling and burning coal : en
  • USD123983S - Design fob. a dress : en
  • CA393022A - Electric valve translating circuit : en fr
  • CH212749A - Directional antenna system. : de en
  • CH212768A - Rail locomotive with three chassis. : de en
  • FR859168A - Process for the manufacture of knits of any kind, and picking flat knitting machine for carrying out said process : en fr
  • AU9440A - Improvements in sources of light comprising a high-pressure mercury-vapour electric discharge andan incandescent filament in series with it : en
  • CA393026A - Electric valve circuit : en fr
  • CH212617A - Cuvette holder. : en fr
  • US2224185A - Method of producing high tensile strength iron : en
  • US2224338A - Sheet metal piston ring : en
  • FR859081A - Process for treating old brewery pitch : en fr
  • GB530320A - Improvements in and relating to a system for heating a space such as an aircraft cabin subject to super-charging : en
  • AU112041B2 - Improvements in modulating systems : en
  • CH212799A - Process for the preparation of a monoazo dye. : de en
  • US2224336A - Vulcanizing press : en
  • US2224618A - Hygrometer : en
  • CH212795A - Process for the preparation of a monoazo dye. : de en
  • DE700089C - Load cell for determining the liquid fuel content in a tank : de en
  • FR859119A - Eyeglass frame molding process : en fr
  • CH212623A - Device for melting staple fibers, in particular rayon. : de en
  • GB530311A - Combustion-product power plant : en
  • US2224770A - Tabulating machine : en
  • AT159879B - Process for the production of pesticides suitable as spray and dusting agents. : de en
  • DE699948C - Process for the one-sided oxidation and sensitization of two flat electrodes, which are facing each other at a small distance in the operating state : de en
  • CA393067A - Rubber processing : en fr
  • GB530321A - Improvements in and relating to heating systems, more particularly for aircraft : en
  • DE699911C - Potato sorting machine : de en
  • FR859202A - Toothbrush : en fr
  • CA393014A - Welding process : en fr
  • FR859153A - Sliding armature capacitor : en fr
  • FR859187A - Ribbon condenser for spinning machines : en fr
  • FR859252A - Double pane : en fr
  • GB530288A - Folding hoods for motor-vehicles : en
  • FR859022A - Plasters : en fr
  • DE699995C - km machines : de en
  • GB530386A - Improvements facilitating the landing of aircraft : en
  • GB530405A - Improvements in mercury vapour lamps : en
  • GB530477A - Method of and apparatus for obtaining cross-sections of bodies by means of x-rays : en
  • CH212820A - Electrical apparatus. : de en
  • US2224287A - Television apparatus : en
  • US2224524A - Striker coupling for self-loading weapons : en
  • FR859009A - Method for determining the altitude of flying machines : en fr
  • FR859132A - Folding camp bed : en fr
  • US2224608A - Method of and mechanism for operating a drying apparatus : en
  • GB530433A - Improvements in and relating to mercury boilers : en
  • FR859021A - Process for the operation of installations for liquefying and fractionating air into its constituents : en fr
  • FR859240A - Improvements to relaxation oscillation generators : en fr
  • USD123862S - Design fok an arm for lamp fixtures : en
  • FR859027A - Friction shock absorber : en fr
  • FR859085A - Types wheel for telegraph receivers : en fr
  • FR859099A - New azo dyes : en fr
  • USD123952S - Design for a sup or similar article : en
  • CH212779A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • FR859040A - Improvements to alkaline batteries : en fr
  • DE700048C - Device for measuring magnetic quantities, in particular the coercive force : de en
  • DE700147C - Single suspension for catenary electric vehicles : de en
  • US2224542A - Protecting device for crusher bearings : en
  • DE700115C - Room connected to a dust extraction device, especially for cleaning clothes for workers in dust-generating companies : de en
  • GB530243A - Ticket printing device particularly for the recording of inter-urban telephone communications : en
  • US2224288A - Electrical condenser : en
  • FR859055A - Machine for sewing buttons or the like on fabrics : en fr
  • US2224401A - Railway traffic controlling apparatus : en
  • CH212710A - Electrode for electrical collectors. : de en
  • US2224627A - Bearing : en
  • USD123947S - Design for an evening gown or similar article : en
  • CA393109A - Railway train sander : en fr
  • CH212800A - Process for the preparation of a monoazo dye. : de en
  • USD123974S - Design for a dkess : en
  • US2224257A - Mechanism for eliminating backlash : en
  • USD123922S - Design for a brooch or similar article : en
  • GB530340A - Improvements in lathes : en
  • GB530543A - Improvements in and relating to the utilisation of the exhaust gas energy of aircraft engines for propulsion purposes : en
  • US2224319A - Illuminated drinking vessel : en
  • US2224426A - Feed device : en
  • US2224536A - Production of metals : en
  • US2224550A - Method of making condenser fins : en
  • FR859054A - Remote electromagnetic control device : en fr
  • FR859039A - Thermal injection unit : en fr
  • GB530338A - Improvements relating to gas blast electric circuit breakers : en
  • US2224448A - Wear resisting alloy : en
  • US2224718A - Automatic elevator system : en
  • US2224397A - Manufacture of dried beef : en
  • AU112065B2 - Improvements in or relating to crusher plates for jaw crushers andthe like : en
  • DE700096C - Device for removing the filter cake from rotary cell filters : de en
  • FR859218A - photographic screen for color forgery compensation : en fr
  • GB530308A - Improved apparatus for testing eyes : en
  • AU523939A - Method of increasing the adhesion of asphalts, coal-tars, and tar-asphalt mixtures to damp surfaces : en
  • US2224165A - Plastic binder : en
  • USD123876S - Design foe an abm for lamp fixtures : en
  • US2224189A - Metallic package-binder strap : en
  • US2224197A - Self-adjusting wheel brake : en
  • USD123986S - Design for a dress : en
  • USD123964S - Textile fabric or similar article : en
  • USD123882S - Design for a game board : en
  • FR859036A - Metal crucible for furnaces with fusible salt baths : en fr
  • US2224704A - Antifriction bearing : en
  • DK58230C - Apparatus for Maintaining Constant Film Feed Rate When Recording or Playing Audio Films. : da en
  • DE699917C - Lubricating device for plain bearings : de en
  • CA393141A - Electric motor and support : en fr
  • GB530454A - Improvements in or relating to supports for paper or other material in roll form : en
  • GB530471A - A new or improved device for mounting memorandum pads and the like upon telephone instruments : en
  • DE699895C - activity : de en
  • DE699925C - Lasting machine : de en
  • FR859294A - Device intended for the production of carbon dioxide snow for extinguishing fires : en fr
  • FR859229A - Device to prevent reverse starting : en fr
  • FR859144A - Resin-urea and its process for obtaining : en fr
  • GB530299A - Improvements in or relating to ball joints : en
  • US2224598A - Quick change electrodes : en
  • DE700177C - Headphone for magnetic sound recorders : de en
  • FR859128A - Negative reproduction device : en fr
  • USD123873S - Design for an arm for lamp fixtures : en
  • USD123896S - Housing for threshing and separating mechanism of a harvester-thresher : en
  • USD123937S - Combined cigarette dispenser and ash tray : en
  • FR859200A - Improvements to mechanical vibratory control devices : en fr
  • GB530251A - Improvements in and relating to electric discharge devices : en
  • FR859142A - Improvements to fuel injection pumps for compression-ignition oil engines : en fr
  • GB530412A - An improved centrifugal oil separator : en
  • FR859016A - Control system for telegraph and printing apparatus and the like : en fr
  • GB530333A - Improvements relating to jacking attachments for trailers and like vehicles : en
  • US2224419A - Method of making concrete pipe : en
  • USD123997S - Design fob a dress : en
  • GB530400A - Improvements in sprinkler heads : en
  • GB530565A - Improvements in screw thread cutting machines : en
  • DE699896C - Auto switch with a signal switch : de en
  • FR859008A - Improvements made in the establishment of extendable pulleys : en fr
  • US2224134A - Transmission of electrical signals having a direct current component : en
  • US2224225A - Dentist's illuminating lamp and projector : en
  • FR859198A - Improvements in catalyst preparation processes : en fr
  • US2224702A - Pay-station telephone : en
  • US2224250A - Communication system : en
  • USD123911S - Design for a brooch or similar article : en
  • US2224383A - Film footage indicator : en
  • US2224386A - Rotary tool for boring and like operations : en
  • US2224796A - Window shade shield and bracket : en
  • USD123954S - Design fob a coat : en
  • USD123994S - Design foe a dress : en
  • DE699982C - Interchangeable pencil with lead carriers that can be moved by rocking push buttons : de en
  • DK58238C - Mechanism for Opening and Closing Doors. : da en
  • DE699909C - Process for deforming polyvinyl chloride : de en
  • GB530259A - Improvements in or relating to deflecting circuits for cathode ray tubes : en
  • GB530354A - Improvements in, and connected with, ironclad switches : en
  • US2224823A - Method for devolatilizing charcoal : en
  • USD123907S - Design for a carriage hood : en
  • DE700102C - back panels : de en
  • US2224671A - Automobile door lock : en
  • US2224281A - Measuring instrument : en
  • US2224315A - Dispenser for bobby type hairpins : en
  • GB530389A - Improvements in or relating to the production of filled and sealed cartons : en
  • AU534839A - Locomotive tender : en
  • US2224305A - Shock absorber : en
  • US2224501A - Apparatus for the reclaiming and refining of white metals from dross, skimmings, and scruff : en
  • US2224347A - Combination ironer and washing machine : en
  • DE700020C - Steering device for caterpillar vehicles by means of steering brakes : de en
  • US2224664A - Blade ring fastening : en
  • DE700133C - Gripper drive for sewing machines, especially chain stitch sewing machines : de en
  • GB530438A - Improvements in or relating to liquid-circulating systems : en
  • US2224333A - Concealed trap for internal siphon gauge : en
  • FR859253A - Impregnation of paper containers : en fr
  • FR859297A - Process for preparing shark stomachs and product resulting therefrom : en fr
  • GB530341A - Improvements in and relating to scaffolding supports : en
  • DE700146C - : de en
  • DK58232C - Nuclear dough. : da en
  • DE664635C - Control device for aircraft launchers : de en
  • GB530278A - Improvements in or relating to knitting machines : en
  • US2224166A - Lift truck : en
  • US2224271A - Drawing and method of and medium for making the same : en
  • USD123949S - Design foe a slip : en
  • DE700017C - Process for obtaining a long-lasting food from buttermilk : de en
  • CA393114A - Temperature compensating system : en fr
  • US2224594A - Thread controller for weft replenishing looms : en
  • CH212737A - Electric high pressure discharge lamp for mains voltage operation and less than 200 watt power consumption. : de en
  • CH212803A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • US2224441A - Automobile control device : en
  • CA393123A - Carcass branding method : en fr
  • USD123902S - Design for a toilet tray : en
  • GB530442A - Improvements in or relating to aerial bombs : en
  • GB530463A - Improvements in spectacles made from shell, synthetic shell and like materials : en
  • AT159904B - Closure element for the connection point of the ship's trough of a ship's lift pivotable in the manner of a rocker to the guide channel of the fairway. : de en
  • CH212652A - Process for the production of a layer made photosensitive with a diazonium compound and a layer produced by this process. : de en
  • CH212769A - Device for automatically switching a friction brake on and off to and from a fluid circulation brake. : de en
  • CA393070A - Insecticide : en fr
  • CA392999A - Stenographer's pencil stand : en fr
  • CH212746A - Circuit arrangement in telecommunications, in particular telephone systems with company lines. : de en
  • AT159869B - Rayon spinneret. : de en
  • USD123976S - Design for a dress : en
  • US2224459A - Method of making light weight refractory brick : en
  • CA393023A - Luminescent material : en fr
  • USD123979S - Design for a dress : en
  • US2224157A - Machine for shaping uppers over lasts : en
  • CA392980A - Paper pulp recovery : en fr
  • AU1515144A - Improvements relating to pipe coupling devices : en
  • CH212650A - Process for the production of press powder from substances containing keratin. : de en
  • CA393061A - Impact wrench : en fr
  • CA393086A - Fuel injection pump : en fr
  • CH212601A - Device for securing a ladder to a tree. : en fr
  • AT159914B - Switching device with moving contacts for alternating current. : de en
  • CA393156A - Electrolytic cleansing process : en fr
  • DE699980C - Drive device for windshield wiper : de en
  • US2224607A - Mailing piece : en
  • CH212767A - Drive unit in the rear of streamlined vehicles. : de en
  • GB530275A - Method of and apparatus for the production, by pressure moulding, of glass bodies provided with current leads : en
  • GB530429A - Improvements in or relating to photographic cameras provided with light sensitive devices and adapted to employ interchangeable objectives : en
  • AU537539A - Improvements in or relating to absorption-refrigerating systems : en
  • CA393107A - Railway train sander : en fr
  • CH212766A - Device for guiding the cooling air in vehicles with air-cooled engines, in particular rear engines. : de en
  • DE699941C - Device for pressing pores into leather : de en
  • GB530384A - Improvements in lines or chains for tractive purposes or for mooring watercraft : en
  • US2224429A - Wet type dust collector : en
  • US2224193A - Tuning control system for radio receivers : en
  • CA393131A - Moccasin lasting machine : en fr
  • DE700152C - Manufacturing process for hardened threaded spindles : de en
  • FR859272A - Improvements to manifolds pipes and exhaust pipes for air-cooled or liquid-cooled aircraft engines : en fr
  • GB530547A - Improvements in or relating to refrigerating apparatus : en
  • DE700043C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE699915C - Filter device, especially for oil cleaning in power machines : de en
  • DE699973C - Eccentric device for driving the feed means of sewing machines : de en
  • DE700050C - Protective device for arc lamps : de en
  • AT159905B - Device for determining parallax correction values. : de en
  • GB530430A - Improvements in or relating to photographic cameras provided with photo-electric meters : en
  • CH212682A - Process for the thermal production of magnesium. : de en
  • GB530378A - Improvements in and relating to synchronizing systems and methods : en
  • US2224610A - Hose coupling construction : en
  • USD123953S - Design for a coat : en
  • US2224231A - Valve construction : en
  • US2224566A - Valve : en
  • USD123927S - Combined ash tray and cigarette snuffer : en
  • USD123970S - Design for a dress : en
  • CH212657A - Installation of ventilation of closed premises, in particular of shelters for gas defense. : en fr
  • CA393089A - Hair curler : en fr
  • CA393075A - Oscillograph : en fr
  • CH212812A - Method of manufacturing buckles for belts, etc. : en fr
  • AT159929B - X-ray aperture. : de en
  • US2224742A - Electric device : en
  • USRE21657E - Cyclic process fob the production of : en
  • US2224652A - Bearing : en
  • GB530247A - Improvements in or relating to balanced fluid remote control systems in which movement of a member at a receiving station is controlled by movement of a member at a transmitting station : en
  • GB530399A - Improvements relating to machines for sowing seeds : en
  • US2224534A - Cooking range : en
  • FR859288A - Circular balance electro-magnetic clockwork movement : en fr
  • GB530359A - Improvements in and relating to line-spacer mechanism for typing machines : en
  • FR859196A - Mineral oil depletion process : en fr
  • CH212784A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • AT159887B - Firearms or firearm parts, in particular hunting rifle barrels made of chrome steel. : de en
  • CH212807A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • GB530379A - Improved process and apparatus for making sharp-edged threads, cords, ribbons or bands, profiled strips and so forth from plastic masses, artificial and natural dispersions and emulsions : en
  • GB530410A - Improvements in or relating to electrical remote control systems suitable for use for the remote adjustment of radio receivers and for like purposes : en
  • US2224392A - Recovery of spilled material : en
  • FR859069A - Auxiliary and improver agent for papermaking and sizing : en fr
  • CH212641A - Process for the preparation of 3,3'-dinitro-4,4'-diaminodiphenyl ether. : de en
  • US2224303A - Process and mechanism for treating metals or metal alloys in a molten state : en
  • US2224463A - Pumping apparatus : en
  • US2224648A - Sound deadening supporting element for fastening machine members : en
  • DE699889C - High pressure steam power plant : de en
  • DE699976C - Device for the production of a strand from kneadable, viscous mass, in particular sugar mass : de en
  • DE700052C - Process for cleaning etched strip-shaped electrodes, in particular for use in electrolytic capacitors : de en
  • FR859070A - Process for hydrogenating carbonaceous substances under pressure : en fr
  • FR859129A - Receivers of wave signals : en fr
  • GB530416A - Improvements in or relating to arc discharge rectifiers : en
  • FR859231A - Metal heat treatment process : en fr
  • DE700024C - Process for producing protective layers on pipes : de en
  • CA392985A - Rink ice surface maintaining apparatus : en fr
  • CA393017A - Rennin preparation : en fr
  • CH212761A - Trailer trolley with rubber suspension. : de en
  • DE699960C - Coke separator for firing systems : de en
  • GB530449A - Improvements in or relating to 'containers' for use with road, rail or water-borne vehicles : en
  • CH212717A - Process for the production of transmission line structures for telecommunication systems. : de en
  • FR859046A - Condensation products and resinous and similar materials : en fr
  • US2224265A - Multiple spindle machine : en
  • USD123853S - Combined drawer pull and escutcheons : en
  • US2224155A - Treatment of butane with chlorine : en
  • DE700081C - Machine for processing sheet metal edges, in particular sheet metal edge planing machine : de en
  • DK58224C - Speaker system with sound guides. : da en
  • DE699890C - Circuit arrangement for branches of a company line equipped with dialers, which is connected to an exchange : de en
  • GB530510A - Improvements in luminescent materials and in combinations therewith of sources of radiation adapted to excite the materials to luminescence : en
  • US2224135A - Making board products and recovering water solubles from fibrous ligno-cellulose material : en
  • US2224511A - Denture connector : en
  • US2224440A - Safety clutch : en
  • USD123987S - Design foa a dress : en
  • GB530245A - Plug type tapsí¬improved means of niting : en
  • AT159883B - Electrostatic capacitor. : de en
  • US2224259A - Toilet device : en
  • DE700056C - Process for the manufacture of precision contact bodies : de en
  • FR859109A - Improvements to discharge tubes : en fr
  • DE700002C - Electric high-performance gas arc welding torch : de en
  • DE699978C - Flow brake for vehicles, in particular for motor vehicles : de en
  • FR859077A - Centrifugal casting mold : en fr
  • FR859260A - Process for increasing the affinity of cellulosic fibers for wool dyes : en fr
  • GB530529A - Improvements relating to the drying and fermentation of tobacco : en
  • FR859115A - Adjustment device, in particular for the adjustment of t. s. f. : en fr
  • FR859232A - Binocular mirror reflex camera with photoelectric light meter : en fr
  • DK58229C - Procedure and Apparatus for Determining Changes in the Horizontal Components of Gravity. : da en
  • GB530535A - Improvements relating to slicing machines : en
  • AU456639A - Improvements in or relating to television systems : en
  • DE700073C - oser glasses or pince-nez in the metal fittings : de en
  • US2224160A - Production of magnesium : en
  • US2224471A - Fishing tackle : en
  • US2224569A - Control of transmission in two-way signaling systems : en
  • US2224584A - Soldering iron : en
  • CH212689A - Automatic feed device on circular saws. : de en
  • DE699981C - Pendulum suspended running board, especially for motor vehicles : de en
  • DE700061C - Braiding device for single-stranded teasing machines : de en
  • DE700071C - Method and device for drying regenerated rubber material obtained by treating with alkali lye and saturated steam : de en
  • DE700088C - Shoe glue press with surrounding glue forms : de en
  • FR859028A - Improvements to mercury boilers : en fr
  • DE700127C - Liquid fuel lighter : de en
  • US2224405A - Ski slide : en
  • US2224786A - Protective shield for automobile radiators : en
  • GB530459A - Improvements relating to electric lamps : en
  • GB530495A - Vertical hot water boiler : en
  • DE699929C - Centrifugal drum with a flywheel : de en
  • DE700163C - Arrangement for stepless regulation of the speed of a centrifugal compressor : de en
  • FR859284A - Improvements to positive displacement pumps, such as medical pumps and new device to use syringes as pumps : en fr
  • FR859299A - Electric transmission and correction systems : en fr
  • CH212630A - Handle recess. : de en
  • GB530351A - Improvements in shuttles for looms for weaving : en
  • US2224168A - Abrading device : en
  • US2224460A - Furnace : en
  • CA393062A - Spline shaft : en fr
  • CH212752A - Loop antenna. : de en
  • CH212780A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • FR859164A - Lubricating oil improvements : en fr
  • FR859282A - Net projectile : en fr
  • US2224232A - Hinge : en
  • FR859137A - Signaling device, applicable in particular to road traffic : en fr
  • CA393126A - Leather treating method : en fr
  • CA393072A - Railway car underframe : en fr
  • DE699898C - Ignition device for gas or vapor-filled discharge vessels : de en
  • FR859256A - Improvements in automatic scales : en fr
  • FR859032A - Color photography : en fr
  • GB530472A - An improved regulating device for cam-controlled fuel injection pumps for internal combustion engines : en
  • AT159874B - Multi-spindle automat. : de en
  • CA392996A - Hair clipper : en fr
  • FR859300A - Improvements made to padded trim strips and their manufacturing processes : en fr
  • GR9358B - LIGHTING DARKING LAMPS. : el en
  • US2224768A - Sewing machine : en
  • USD123870S - Design for an abm for lamp fixtures : en
  • DE699967C - Process for increasing the fatigue strength of aluminum alloys : de en
  • DE699961C - Process for the recovery of copper from the waste solutions of the copper rayon industry : de en
  • DE699986C - Socket for concealed installation : de en
  • DE700174C - Holder for self-tie ties, ribbons, belts, etc. : de en
  • DE699891C - Arrangement of apparatus for high frequency transmission along power lines : de en
  • US2224311A - Refrigerator tray : en
  • CA392983A - Engine piston : en fr
  • AT159878B - Method of incorporating squeaky whistles into hollow rubber toys. : de en
  • FR859170A - Photoelectric light meter : en fr
  • FR859298A - Single-acting, high-speed polycylindrical pump : en fr
  • GB530355A - Improvements in, or relating to, thermostatic fluid mixing devices : en
  • CA393110A - Railway train sander : en fr
  • AU523039A - Improvements in and relating to electric switching devices : en
  • CA392981A - Heat indicator : en fr
  • US2224583A - Soldering iron : en
  • US2224825A - Couch hinge : en
  • AU528639A - Cathode structure : en
  • CA393036A - Fluorescent sign lamp : en fr
  • CA393081A - Loading and wrapping means : en fr
  • CH212716A - Switchboard. : de en
  • CH212806A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • US2224127A - Locomotive stoker : en
  • US2224686A - Light projecting machine : en
  • US2224354A - Method of and apparatus for opening ampoules : en
  • AT159900B - Circuit for cathode ray tubes, in particular in television receivers. : de en
  • CH212771A - Drive device in railway systems. : de en
  • CA393003A - Trouble detector for electric circuits : en fr
  • FR859136A - Frame for projection printing of photographic prints : en fr
  • AT159886B - Process for the extraction of amorphous, elemental silicon. : de en
  • US2224667A - Electrolytic etching machine : en
  • US2224801A - Control mechanism for twin batch paving machines : en
  • AT159930B - Device for quickly switching over from fluoroscopy to exposure. : de en
  • US2224444A - Hinge : en
  • CH212686A - Angle table on machine tools, in particular milling machines. : de en
  • CH212699A - Shaft door lock on elevator systems. : de en
  • US2224812A - Weighing scale : en
  • CH212607A - Method and device for the production of yarns from endless, artificially produced threads made of glass or of glass-like material. : de en
  • CH212667A - Methods and devices for recording sound vibrations. : de en
  • CH212674A - Photographic lens with a two-part interchangeable lens system. : de en
  • CA393025A - Electrical cable : en fr
  • AU424340A - Improvements in television and like relay systems : en
  • US2224636A - Process for refining hydrocarbon oils : en
  • US2224745A - Lens : en
  • US2224570A - Treatment of hydrocarbon oils : en
  • US2224784A - Eyeglass : en
  • DE700155C - Method for cementing insulating bodies, in particular porcelain parts or the like, in metal : de en
  • AT159854B - Street lighting. : de en
  • CH212789A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • AT159918B - Arrangement of a discharge tube in a device. : de en
  • CH212785A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CH212809A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • CA393080A - Amino-acid amide derivative manufacture : en fr
  • US2224454A - Inside control hood latch : en
  • US2224794A - Signal amplitude limiting circuits : en
  • US2224210A - Governor for thermostats : en
  • US2224275A - Apparatus for producing a current : en
  • US2224297A - Treatment of oil wells : en
  • US2224304A - Knitting machine : en
  • US2224335A - Slug resurfacer : en
  • AU112038B2 - Piezo-electric crystal filter : en
  • US2224591A - Antigenic substance : en
  • US2224308A - Reed : en
  • US2224658A - Packing or consolidating of permanent way beds : en
  • US2224789A - Refuse collecting truck : en
  • US2224762A - Data reproducing machine : en
  • FR859118A - Improvements to electric accumulator batteries : en fr
  • US2224482A - Boat : en
  • AU530739A - Improved vulcanizing mould for recapping tyres andthe like : en
  • CH212755A - Device for fine adjustment of the mutual spacing of parts on magnet systems, writing systems, relays and the like, especially on telegraph equipment. : de en
  • CA393128A - Shoe manufacturing machine : en fr
  • CH212724A - Method and device for distributing the active load on mechanically coupled synchronous motors. : de en
  • US2224817A - Machine tool : en
  • US2224821A - Welding apparatus : en
  • DE699975C - Locking device for sewing machines with liftable workpiece clamp : de en
  • GB530417A - Improvements in or relating to thrust resistance discs : en
  • GB530327A - Improvements in or relating to electron discharge apparatus : en
  • GB530424A - Improvements in or relating to the setting of films of printing ink composition : en
  • DE693507C - Device for feeding horizontal chamber furnaces for the production of gas and coke with compacted coal cake : de en
  • US2224470A - Memorandum pencil : en
  • US2224479A - Ice handling apparatus : en
  • US2224516A - Process for the production of luminous enamel : en
  • US2224592A - Self-cleaning cloth board for axminster looms : en
  • GB530466A - Improved firework toy : en
  • GB530403A - An improved means of advertising : en
  • CA393029A - Lamp base feeder : en fr
  • US2224384A - Tweezers : en
  • GB530525A - Improvements in and relating to dry or chemical closets : en
  • FR859191A - Camera, roll film, with viewing window : en fr
  • US2224631A - Treating hydrocarbon fluids : en
  • US2224672A - Coffee maker : en
  • DE699938C - Heating stove, especially an iron stove, with a head pull : de en
  • FR859289A - Electric igniter with contactor : en fr
  • CH212783A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • GR9355B - CONTRACTING CURTAIN CURTAINS. : el en
  • DE699930C - Rim seal for the impeller of turbines and pumps with an outer rim : de en
  • DE700141C - Inevitable control of a piston actuated by a pressurized fluid : de en
  • US2224546A - Printing telegraph apparatus : en
  • CH212817A - Electrical apparatus. : de en
  • DE700022C - Anchor buoy with telephone connection device : de en
  • GB530294A - Improvements in or relating to hair curling appliances : en
  • FR859038A - Heat exchanger device : en fr
  • CH212709A - Device for breaking loose ice cubes made in ice containers. : de en
  • DE700098C - Ship's cylinder boiler with an outer reversible chamber and a superheater arranged in this : de en
  • CH212808A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • FR859255A - Process for manufacturing adhesive blanks and adhesive blanks produced by this process : en fr
  • GB530249A - Improvements in or relating to electric torches : en
  • GB530415A - Method of manufacturing a detergent, wetting-out and emulsifying agent : en
  • DE700040C - Cooling plate with automatic, electrically operated cooling device : de en
  • FR859190A - Auto-pneumatic load disconnector : en fr
  • FR859213A - Agent for wrinkling leather and similar substances : en fr
  • FR859269A - Method for the excitation of oscillating systems : en fr
  • FR859295A - Improvements to gaseous fluid electric switches : en fr
  • GB530448A - Improvements relating to a method of cracking hydrocarbon oil : en
  • GB530505A - Improved telescopic tubular props, struts, and like supports, and telescopic tubes in general : en
  • FR859204A - Appliance for brewing coffee : en fr
  • GB530260A - Improvements in or relating to electron multipliers : en
  • FR859188A - Device for temperature compensation of electrical quotient measuring instruments, in particular cross-coil devices : en fr
  • GB530422A - Improvements in yarn-twisting apparatus : en
  • GB530483A - Improvements in or relating to sound translating devices : en
  • DE700184C - Resilient coupling : de en
  • FR859158A - Lip protector : en fr
  • FR859042A - Improvements to electric accumulator batteries : en fr
  • DE699955C - Insulating connection of two or more parts : de en
  • DE700011C - Process for increasing the strength and hardness of aluminum-containing zinc alloys : de en
  • US2224209A - Flexible smooth surface covering : en
  • DE700058C - Process for the production of a warp knitted fabric with rubber warp threads : de en
  • US2224735A - Cigarette catcher : en
  • AT159885B - Seed dressings. : de en
  • US2224450A - Low velocity nozzle : en
  • US2224299A - Telegraph keying device : en
  • US2224317A - Azo dyestuffs insoluble in water and fiber dyed therewith : en
  • US2224526A - Fluid pressure apparatus : en
  • US2224283A - Handle : en
  • DK58228C - Sound insulation material. : da en
  • GB530490A - Means for obtaining a variable d.c. voltage from an a.c. source : en
  • FR859003A - Automotive : en fr
  • FR859010A - Device for the multiplication and transformation into unidirectional circular motion of the reciprocating motion of a cycle handlebar : en fr
  • DE699905C - Curlers for perm devices : de en
  • GB530559A - A process for preparing of sterol degradation products : en
  • AT159895B - Method and device for the production of rubber threads. : de en
  • US2224248A - Apparatus for testing the crush strength of paper : en
  • FR859064A - Electronic optics installation : en fr
  • FR859186A - : fr
  • GB530289A - Exhalation valve device for gas masks : en
  • AU112047B2 - Improvements in carbon pile electric regulators : en
  • CH212694A - Tensioning device for running endless belts. : de en
  • US2224328A - Hair curling device : en
  • US2224776A - Eye exercising device : en
  • US2224236A - Coating glass sheets : en
  • FR859058A - Metal catalysts and their preparation : en fr
  • FR859148A - Process for powdering metals and separating metals : en fr
  • US2224227A - Method of recovering gasoline from gases : en
  • FR859215A - Ionic valve with metal tank : en fr
  • US2224198A - Electric iron and support for said iron : en
  • DE699870C - Metal propeller, the blades of which are formed by a metal frame covered with sheet metal : de en
  • GB530328A - Improvements in sound-absorbing structures : en
  • DE700028C - Control method for electric DC drive machines, especially for electric traction vehicles : de en
  • DE699985C - Over travel : de en
  • DE700064C - Hackel device with two horizontally circulating endless hackle belts : de en
  • US2224798A - Pressure indicating means for tires : en
  • CA393059A - Rectifier contact assembly : en fr
  • US2224693A - Formation of threads and the like : en
  • US2224720A - Method of making a cheese-like product : en
  • GB530564A - Improvements in and relating to riveting machines : en
  • GB530502A - Improvements in methods of and means for knitting fabric : en
  • FR859293A - Improvements to so-called logometers or quotientmeters : en fr
  • GB530446A - Improvements in or relating to valve gear for fluid pressure engines, such as locomotive engines : en
  • GB530347A - Improvements in and relating to apparatus for affixing centre spots to caps for bottles, jars or the like : en
  • US2224353A - Cushion : en
  • US2224621A - High vacuum distillation : en
  • US2224668A - Cutting machine : en
  • USD123996S - Design fok a dress : en
  • FR859013A - Clarifier : en fr
  • US2224447A - Valve assembly : en
  • US2224464A - Thoracoscope : en
  • DE700006C - Use of the polymerization products of homologues of acrylic acid or of functional derivatives of these homologues for the production of artificial threads : de en
  • US2224629A - Air conditioning system : en
  • US2224687A - Mattress ventilator : en
  • DE700134C - rch storage on saddle supports : de en
  • US2224212A - Die head : en
  • DE699912C - Manufacture of glass walls, especially for aquariums : de en
  • DE700009C - Device for locking the drive crank and the hangers for the sieves of roast fish with a multi-armed bogie : de en
  • DK58222C - Process for the Preparation of Alkaline Nitrogenic Esters. : da en
  • GB530353A - Improvements in, and connected with, boxes or covers for electrical apparatus : en
  • USD123887S - Design for a diffuser-projector for lighting fixtures : en
  • GB574930A - Improvements relating to driving means for gun turrets : en
  • US2224187A - Fuel control device : en
  • US2224753A - Tea or coffee bag and method of making the same : en
  • DE700035C - Process for the preparation of alkoxybenzyl cyanides : de en
  • CH212754A - Arrangement with cathode ray tube for generating partial images of the same object. : de en
  • DK58225C - Insulation material, especially suitable for an electrical conductor for transmitting high frequency current. : da en
  • FR859112A - Improvements in the manufacture of abrasive objects : en fr
  • FR859214A - Process for improving desiccation products : en fr
  • GB530357A - Improvements relating to coolers for oil and other viscous liquids : en
  • GB530376A - Improvements in and relating to electric discharge lamps : en
  • US2224427A - Sample pin ticket : en
  • US2224588A - Tip for cigarettes : en
  • US2224163A - Color photography : en
  • US2224535A - Cooking range : en
  • US2224517A - Telephone system : en
  • CA393105A - Lawn mower : en fr
  • CH212690A - Gear drive for hand tools with motor drive. : de en
  • DE700170C - Device for fixing the chairs in a row of chairs : de en
  • US2224466A - Skirted blower : en
  • US2224804A - Digitalis glucosides and process for producing the same : en
  • US2224228A - Method for the prevention of formation of stable tar emulsions : en
  • US2224169A - Apparatus for sorting granular materials : en
  • US2224527A - Garment bagger : en
  • US2224806A - Washing machine : en
  • DE700047C - thermal relay or thermal release : de en
  • GB530445A - Improvements in the production of photo-mechanical printing plates : en
  • DE700118C - Needle tone device with needle changing device : de en
  • FR859182A - Clear viewfinder for mirror SLR cameras : en fr
  • GB530522A - Shock dampers for automobiles : en
  • GB530538A - Improvements in and relating to cable for use in alarm systems : en
  • CA393145A - Textile material colouring process : en fr
  • DE700182C - Two-stroke internal combustion engines : de en
  • DE699902C - Screw fan with blades made of flexible, resilient material, for example rubber : de en
  • DE700173C - Device for interrupting the boiling and for preventing the boiling over of milk and other liquids by automatically lifting the cooking vessel from the heating source : de en
  • FR859088A - Chronograph watch : en fr
  • DE699993C - Method for briquetting solid fuels, especially coals of recent geological ages : de en
  • US2224674A - Camera flashlight synchronizer : en
  • US2224585A - Handle structure : en
  • DE699886C - Cover rail for letter files, folders and. like : de en
  • DE700192C - Electrically damped sound transducer : de en
  • US2224360A - Process of manufacturing washing, cleansing, wetting, and emulsifying agents : en
  • US2224345A - Fluid separator : en
  • USRE21656E - Cushion sole shoe : en
  • US2224712A - Venetian blind tilter mechanism : en
  • CH212705A - Cooled injector. : de en
  • GB530521A - Improvements in or relating to vehicle bodies and "containers" : en
  • USD123961S - Design foe a dress : en
  • US2224552A - Cooking oven and heat control therefor : en
  • USD123863S - Design for an arm for lamp fixtures : en
  • US2224744A - Ignition device : en
  • US2224201A - Absorption refrigerating system : en
  • USD123924S - Bracelet or similar article : en
  • CA393100A - Vehicle window guide : en fr
  • DE700106C - Circuit arrangement for call seekers with facilities for transmitting the number of the calling subscriber : de en
  • GB530536A - Improvements in grass and like driers : en
  • CH212743A - Circuit arrangement for teleprinter systems. : de en
  • CH212747A - Arrangement for the distribution of radio frequency telephone broadcasts. : de en
  • FR859160A - Directional relay : en fr
  • GB530394A - Improvements in or relating to seat construction : en
  • DK58235C - Rotary Engine for Automobiles and similar Vehicles. : da en
  • US2224199A - Alternating current operated direct current amplifier circuits : en
  • USD123943S - Design fob a dress : en
  • DE699963C - Gas-fired aluminum melting furnace : de en
  • DE700143C - Process for the production of bright or matt gold : de en
  • CH212718A - Electrical high voltage switch with free air separation distance. : de en
  • DE699882C - Flow pressure system for the actuation of aircraft components : de en
  • FR859106A - Improvements to masks to protect horses against war gases : en fr
  • US2224294A - Tobacco transferring machine : en
  • US2224418A - Muzzle weaner : en
  • US2224759A - Suction cup glass feeding mechanism and method : en
  • FR859084A - Assembly system for the coupling of subscriber connections in central tele-writing installations : en fr
  • GB530443A - Improvements in or relating to telephone systems : en
  • GB530368A - An improved method of and apparatus for forming flanges or shoulders on conduits : en
  • CA392986A - Control circuit for signal apparatus : en fr
  • CH212620A - Clamping device for garments. : de en
  • US2224356A - Solder and method of manufacture : en
  • US2224625A - Cotton treating apparatus : en
  • US2224513A - Method of making envelopes without side flaps : en
  • AT159912B - Mixture regulators for internal combustion engines. : de en
  • CA393041A - Electric discharge device : en fr
  • DE700082C - Device for dressing the curved work surface of grinding wheels for grinding toothed wheels, deriving the movement of the dressing tool from a teaching curve : de en
  • USD123901S - Design foe a chair : en
  • US2224445A - Exercise appliance : en
  • US2224782A - Bolt tension measuring instrument : en
  • USD123963S - Design for a dress : en
  • US2224150A - Electrolytic condenser : en
  • US2224239A - Electrical relay housing : en
  • US2224273A - Screed support : en
  • US2224519A - Screw type fluid propelling apparatus : en
  • US2224565A - Casing for boreholes : en
  • DE700151C - Relayless device for automatic voltage regulation in AC networks by means of regulating transformers : de en
  • AU112016B2 - Improvements in or relating to systems for transmitting a band of frequencies : en
  • CA393044A - Electrolytic copper production : en fr
  • USD123989S - Design for a dress : en
  • US2224200A - Circuit for amplifying carrier frequencies : en
  • DE699937C - Adjustable resistor or potentiometer : de en
  • FR859178A - Improvements made to copper-free zinc alloys : en fr
  • DK58223C - Procedure for Synchronizing the Line Group Switching by Television Transmission by the Line Jumping Method and Arrangement by Television Receivers for Receiving the Synchronization Signs Transmitted by the Procedure. : da en
  • AU298739A - Method of recovering lithium from mineral : en
  • US2224700A - Piezoelectric crystal apparatus : en
  • US2224787A - Heat exchanger : en
  • DE699918C - Inevitably closing and opening connection device : de en
  • CH212729A - AC relay. : de en
  • AU195940A - Improvements in or relating to compressor regulator : en
  • CH212770A - Device for enabling the loading of each of the wagons which compose it to be brought successively onto any wagon of a train. : en fr
  • DE700032C - Magnetically influenced contactor for remote transmission of measurement, counting and registration processes or the like. : de en
  • DE700116C - Device for regulating the heat output from stores, especially for central heating systems : de en
  • USD123929S - Combined ash tray and cigarette snuffer : en
  • DE700190C - Bottle washing machine : de en
  • DE700194C - Device for shuffling and dealing playing cards : de en
  • AU536839A - Improvements in apparatus forthe transmission of television andthe like : en
  • DE700027C - Process for the production of workpieces with increased hot yield strength : de en
  • US2224555A - Printing plate clamp : en
  • AU112039B2 - Improvements relating to telephone systems : en
  • CA393015A - Kapok feeding and cleaning machine : en fr
  • USD123855S - Combination tie clasp and penknife or similar article : en
  • US2224237A - Composition and method of making same : en
  • US2224475A - Piston packing : en
  • USD123883S - Design for a refrigerator cabinet : en
  • CH212681A - Alloy steel. : en fr
  • CH212653A - Music box musical mechanism. : de en
  • AU112120B2 - Improvements in or relating to compressor regulator : en
  • US2224808A - Elevator control-signal system : en
  • FR859262A - New type of shoes and how they are made : en fr
  • GB530279A - Improvements in moistening device : en
  • CH212602A - Traps for animals, especially mice and rats. : de en
  • CH212804A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • DE700168C - Peeling machine for potatoes, fruit or the like. : de en
  • US2224156A - Substituted 4,4-diaminodiphenyl sulphones and process of making them : en
  • US2224268A - Electrically operated sidereal clock : en
  • US2224272A - Automatic saw protector : en
  • DE700041C - Numeric transmitter with a set of buttons : de en
  • FR859263A - Artificial teeth, baseplates, crowns, bridges and other accessories, and processes for their manufacture : en fr
  • FR859268A - Movable marker for optical devices : en fr
  • FR859114A - Process for centrifuging pasty materials, and particularly olives : en fr
  • GB530388A - Improvements relating to the landing-gear of aeroplanes : en
  • DE700075C - Gas generator with acid to be added dropwise : de en
  • US2224654A - Media, process for the representation of figures, designs, drawings, etc., thereon and method of making said media : en
  • USD124006S - Design for a bkess ensemble : en
  • FR859110A - Improvements to mercury vapor tubes with luminescent coating : en fr
  • GB530283A - Improvements in or relating to liquid pressure remote control systems : en
  • GB530493A - Improved method of manufacturing absorbing and flexible cardboard from waste paper : en
  • FR859161A - Air-cooled internal combustion engine with cooling fan : en fr
  • GB530287A - Improvements in windscreen wipers : en
  • US2224327A - Weighing scale : en
  • USD123898S - Design for a shoe sole : en
  • AT159920B - Optical display device for electrical voltages, especially for the voting display in radio equipment or the like. : de en
  • US2224842A - Brooder installation : en
  • US2224694A - Automatic dustpan : en
  • CA393085A - Fuel injection pump : en fr
  • CA393000A - Anti-skid device : en fr
  • CH212693A - Roller bearings. : de en
  • CA393120A - Locomotive tender : en fr
  • CH212775A - Wood gas boiler. : en fr
  • CH212787A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • US2224218A - Ink fountain : en
  • CA393117A - Production indicating apparatus : en fr
  • CA393006A - Infant's crib : en fr
  • CA393028A - Electrical control system : en fr
  • US2224279A - Piling or stacking device : en
  • USD123933S - Design for a desk or the uke : en
  • AU536939A - Improvements in and relating to air andother compressors : en
  • CH212707A - Plant for the generation of hot air containing exhaust gas by means of a gas turbine with constant pressure combustion. : de en
  • CA393158A - Sandal : en fr
  • CH212645A - Process for the preparation of a monoazo dye. : de en
  • USD123923S - Necklace or similar article : en
  • DE700045C - Alarm clock designed as a timer : de en
  • GB530401A - Improvements in clutches : en
  • US2224670A - Forging die : en
  • USD123871S - Design for an arm for lamp fixtures : en
  • US2224580A - Modulation system : en
  • US2224741A - Paint spraying apparatus : en
  • US2224290A - Automatic valve locking and releasing device : en
  • USD123908S - Design for a carriage hood : en
  • CH212615A - Base mattress with wire spring frame and loosely overlying protector. : de en
  • CH212640A - Process for the preparation of a new sulfonic acid. : de en
  • US2224130A - Antipulsator : en
  • FR859018A - Spare blade scythe : en fr
  • US2224734A - Concealed slide-lock pocket : en
  • US2224505A - Electric abrasive projector : en
  • US2224605A - Boiler conditioning apparatus : en
  • USD123955S - Design for a dress : en
  • USRE21654E - Counter unit for shoes and method : en
  • CH212631A - Device for iron for steaming clothes, fabrics and the like. : de en
  • US2224544A - Temperature control foe tubular : en
  • US2224577A - Liquid filter : en
  • US2224619A - Motor control system : en
  • US2224757A - Stump saw : en
  • FR859051A - Improvements to electrical relays : en fr
  • GB530239A - Improvements in oscillating electric regulators : en
  • GB530555A - An improved filing device for photographic negatives and the like : en
  • FR859217A - Apparatus intended in particular for the disinfection or sterilization of plant products : en fr
  • GB530520A - Improvements in or relating to aircraft floats : en
  • US2224726A - Photographic camera : en
  • AT159903B - Mechanically driven double flap weir. : de en
  • US2224307A - Electrolytic condenser : en
  • US2224635A - Alternating current method and apparatus for logging wells : en
  • CA393153A - Co-carboxylase preparing method : en fr
  • US2224609A - Program apparatus : en
  • USD123879S - Design for a lighter or the like : en
  • GB530261A - Central plant for auxiliary services on board of aircraft : en
  • USD123884S - Design for a refrigerator cabinet : en
  • CA392992A - Ester manufacture : en fr
  • US2224813A - Power-drive mounting : en
  • USD123975S - Design for a dress : en
  • US2224391A - Process of and apparatus for printing : en
  • US2224537A - Collapsible basket : en
  • US2224715A - Combination ash receiver and extinguisher : en
  • FR859020A - Cathodes for electronic discharge devices : en fr
  • USD123894S - Design for a gas range : en
  • US2224214A - Light polarizing body : en
  • US2224597A - Gaseous electric discharge device : en
  • US2224827A - Method of heating and apparatus therefor : en
  • US2224295A - Suction dredge pump control system : en
  • USD123889S - Design for a christmas tree holder : en
  • CH212741A - Apparatus for artificial respiration. : en it
  • GB530452A - Improvements in or relating to electrical contactors or other apparatus having pivoted current-carrying arms : en
  • GB530458A - Improvements in and relating to x-ray tubes : en
  • FR859102A - Direction reversal device for marine internal combustion engines : en fr
  • GB530533A - Improvements relating to engine starters : en
  • FR859045A - Magnetic chuck : en fr
  • US2224332A - Pickup arm construction for phonographs : en
  • US2224576A - Speed reducing unit : en
  • US2224428A - Concealed lever-operated fender shield latch : en
  • US2224510A - Egg carton and egg filler assembling machine : en
  • DE699992C - Iron gas lighter : de en
  • CA12910S - Bottle : en
  • US2224277A - Antenna selector switch : en
  • US2224589A - Recording device : en
  • US2224707A - Diode detection system : en
  • AU112064B2 - Improvements relating to the production of wrapping material and packages made therefrom : en
  • DE699943C - irhodanid : de en
  • US2224238A - Composition and method of making same : en
  • US2224408A - Device for wheel suspension : en
  • US2224628A - Fan structure : en
  • DE700066C - Water wave clip : de en
  • US2224478A - Engine starter gearing : en
  • US2224582A - Radio receiver : en
  • US2224778A - Top clearer : en
  • US2224561A - Battery carrier : en
  • US2224722A - Elevator signal and control system : en
  • US2224620A - Combined controlling and recording device : en
  • US2224196A - Method of making forms : en
  • USD123948S - Shailor, sr shooting range cabinet : en
  • DE700125C - Cigarette case with built-in lighter and single issue : de en
  • GB530307A - Improvements in or relating to the construction of high-speed motor-boats and like vessels : en
  • CH212721A - Procedure for the successive starting of several squirrel cage armature motors. : de en
  • AU8940A - Improvements in circuit arrangements for operating gasfilled electric discharge devices : en
  • DE700046C - Voltage divider for the reduction of variable partial voltages : de en
  • CH212776A - Process for the mechanical production of knitted fabrics. : de en
  • US2224343A - Swivel connection : en
  • US2224378A - Coffee filter : en
  • USD123962S - Design for a dress : en
  • US2224139A - Edge binding machine : en
  • US2224449A - Oil seal with outside spring : en
  • US2224456A - Toy doll : en
  • US2224814A - Electrolytic production of metals : en
  • USD123995S - Cashin dress ensemble : en
  • FR859041A - Improvements to electric accumulator batteries : en fr
  • FR859185A - Thermo-electric generator : en fr
  • DE699935C - Circuit arrangement for telephone systems with main and sub-exchanges : de en
  • GB530253A - A process for the production of branched chain hydrocarbons : en
  • GB530331A - Improvements in contour maps and methods of making same : en
  • CH212612A - Glove. : de en
  • USD123869S - Design for an abm fob lamp fixtubes : en
  • US2224143A - Motor and support therefor : en
  • US2224369A - Enclosed variable speed transmission : en
  • US2224599A - Corrugated fastener driving machine : en
  • US2224241A - Rotary extractor : en
  • US2224781A - Sadiron holder : en
  • AU112051B2 - Improvements in electric discharge lamps : en
  • AU112014B2 - Improvements in and relating to electric switching devices : en
  • US2224179A - Badge : en
  • FR859210A - Swing arm travel direction indicator : en fr
  • GB530345A - Improvements in and relating to extraction processes and apparatus : en
  • USD123940S - Design for a combined box and scoop : en
  • US2224792A - Selective timer switch : en
  • USD123854S - Combined cabinet pull and escutcheon : en
  • CH212757A - Flicker light advertising device. : de en
  • US2224136A - Railway car truck : en
  • CH212756A - Alternating character arrangement. : de en
  • AU112028B2 - Improvements in or relating to radiant type heaters and mantles for use in radiant type heaters : en
  • US2224624A - Apparatus for separating water from oil : en
  • CA393063A - Valve stem : en fr
  • CH212727A - Protective device on transformers. : de en
  • US2224146A - Lasting machine : en
  • US2224186A - Body of motor road vehicles : en
  • CA393079A - Machinery packing : en fr
  • CH212633A - Process for the production of a cheese product suitable for the preparation of dough and baked goods. : de en
  • CA393012A - Vehicle power plant : en fr
  • CH212619A - Cooking apparatus for making coffee or tea drinks. : de en
  • CA393007A - Self-inflating tire tube : en fr
  • CA393134A - Terminal strip : en fr
  • AT159865B - Process for pulse generation and pulse generator. : de en
  • DE699939C - Typewriter, calculating machine or the like. : de en
  • DE699974C - Feed device for sewing machines : de en
  • FR859147A - Improvements to machines for purifying cereal-based products : en fr
  • FR859194A - Wetting products and detergents : en fr
  • GB530506A - Improvements in or connected with eye-pieces for optical instruments : en
  • GB530516A - Improvements in the colouration of textile and other materials : en
  • DE700003C - Gas-electric high-performance arc welding torch : de en
  • USD123860S - Design for an arm for lamp fixtures : en
  • DE699884C - Drive for pipe bumper : de en
  • GB530553A - Improvements in or relating to the inner lifts of gasholders and like containers : en
  • CA392998A - Shipping package : en fr
  • FR859076A - Centrifugal mold : en fr
  • FR859135A - Rear-engine aerodynamic profile motor vehicle : en fr
  • GB530271A - Improvements in or relating to the production of thermoplastic materials in fibrous or cellular form : en
  • DE699916C - Fixed, releasable connection for coaxially arranged components used for torque transmission by means of longitudinal teeth : de en
  • GB530413A - Improvements in handles for saw frames : en
  • US2224749A - Protective-gap device : en
  • US2224758A - Release mechanism for semiautomatic firearms : en
  • CH212751A - Foldable ultra-short wave antenna. : de en
  • GB530236A - Improvements in or relating to belt transmission systems : en
  • GB530487A - Improved process and apparatus for making helical tension springs having particularly great preliminary tension : en
  • CA393008A - Mine sample taking apparatus : en fr
  • CA393087A - Band-pass filter : en fr
  • US2224357A - Remote control steering apparatus for flying machines : en
  • AT159888B - Process for developing chlorosilver-containing photographic layers. : de en
  • AU112053B2 - Method of recovering lithium from mineral : en
  • AT159889B - TV channel. : de en
  • DE699950C - Deflection coil for cathode ray tubes : de en
  • CA393088A - Hearse casket table : en fr
  • FR859011A - Needle selection device on circular knitting machines : en fr
  • US2224158A - Lubricant : en
  • AT159873B - Device for roasting meat and other foods. : de en
  • FR859024A - Improvements to elastic suspensions of internal combustion engines : en fr
  • CH212759A - Collapsible box. : de en
  • GB530523A - Improvements in deflection coils for cathode ray tubes : en
  • AU217140A - Improvements in radiators for aircraft engines : en
  • CA393093A - Multiplying machine : en fr
  • CH212678A - Wristwatch. : en fr
  • FR859221A - Electric calculating machine : en fr
  • FR859223A - Turret for automatic weapons with oleo-pneumatic control : en fr
  • GB530426A - Automatic control system for television receivers : en
  • USD123960S - Design for an evening gown or similar article : en
  • US2224137A - Friction feeder : en
  • USRE21655E - Process fob refining cracked petro : en
  • GB530494A - Improvements in or relating to device for spraying sheets : en
  • DE700144C - Drive for paddle slides consisting of two cylinders arranged on both sides of the slide and parallel to its longitudinal axis : de en
  • FR859228A - Process for the production of quality iron, steel and special steels by refining pig iron : en fr
  • GB530316A - Improvements in and connected with cigarette cartons or packages : en
  • US2224564A - Apparatus for ascertaining vision sensitivities : en
  • US2224643A - Expansion valve : en
  • USD123939S - Turner price tag marking machine : en
  • FR859243A - Improvements to devices for vacuum cleaning with inner bag dust collector : en fr
  • FR859079A - Process for cementing together or to natural teeth materials, or parts thereof, used to replace teeth : en fr
  • US2224398A - Process for canning meat : en
  • FR859192A - Polymerisable products : en fr
  • GB530425A - Improvements in motor cycles with side-cars : en
  • CH212713A - Electric motor with airtight and watertight closure of the stator winding. : de en
  • GB530266A - Improvements in or relating to variable capacitance electrical condensers : en
  • CA392987A - Double glazed window : en fr
  • CH212683A - Process for the production of castings in aluminum or aluminum alloys. : en fr
  • FR859277A - Improvements to transportable bridges more particularly established for the passage of battle tanks and military war material : en fr
  • GB530519A - Improvements in or relating to controllable electrical delay arrangements for recurrent waves : en
  • GB530244A - Improved manufacture of superphosphate fertilizers : en
  • FR859125A - Improved device for supplying an internal combustion engine according to specific conditions of use : en fr
  • CA393048A - Meter disconnect : en fr
  • CA392990A - Transmission mechanism : en fr
  • CH212744A - Circuit arrangement for generating audio-frequency vibrations. : de en
  • US2224192A - Power transmitting mechanism : en
  • US2224532A - Connecting hook for conveyer bands and the like : en
  • DE699954C - DF system designed as an H-Adcock : de en
  • DE700049C - Carbon holder head for headlight arc lamps : de en
  • DE700023C - ee with disc framework : de en
  • FR859060A - Ski with metal edges on the sliding surface : en fr
  • GB530350A - Improvements in echo-sounding systems : en
  • US2224632A - Container : en
  • DE700062C - Rotary piston compressor with a rotor arranged eccentrically in the housing and a throttle valve arranged on the suction side : de en
  • FR859193A - Lubricating oil improvements : en fr
  • FR859246A - Waterproof watch box : en fr
  • GB530235A - Improvements in or relating to reinforced-concrete structures : en
  • GB530250A - Improvements in or relating to the manufacture of motor fuels : en
  • USD123906S - Design for a carriage hood : en
  • DE700060C - Schaerlaengen measuring, counting and stamping mechanism for warp knitting : de en
  • DK58231C - Pulsator for milking machines. : da en
  • GB530295A - Improvements in automatic fading devices for cinematograph apparatus : en
  • FR859103A - Pneumatic device for connecting the wings to the aircraft fuselage : en fr
  • DE700153C - Process for the production of iron-free manganese salts from iron ores containing manganese : de en
  • FR859264A - Device for remote control of machine gun fire : en fr
  • GB530248A - Improvements in or relating to apparatus for the separation of immiscible liquids : en
  • DE699959C - len : de en
  • DE700079C - Fungicidal mixture containing copper : de en
  • DE699972C - Thread control device for sewing machines : de en
  • DE700137C - Automatic decoupling device for the couplings of the electrical connections between road vehicles : de en
  • GB530312A - Improvements in or relating to protective goggles for personal wear : en
  • GB530561A - Aeroplane landing gear : en
  • US2224769A - Tabulating machine : en
  • FR859169A - Gas or oil fired fireplace : en fr
  • GB530375A - Improvements in or relating to the polymerisation of organic compounds : en
  • GB530264A - Improvements in or relating to frictional gears such as for variable condensers : en
  • GB530464A - Improvements in or relating to variable transmission gearing for prepayment meters and the like : en
  • DE699907C - Impeller for air humidification : de en
  • US2224802A - Device for lifting the uppermost sheet from a pile : en
  • USD123998S - Design for a dress : en
  • GB530254A - Improvements relating to flexible linkage power transmission mechanisms : en
  • AT159897B - Manufacture of wired glass. : de en
  • US2224412A - Perforation cleaner for oil wells : en
  • US2224752A - Pocket : en
  • FR859131A - Coil spring for plate valves : en fr
  • FR859167A - Yarn elasticity indicator : en fr
  • GB530390A - Improvements in or relating to machines incorporating belt or like gearing : en
  • US2224637A - Chocolate-flavored chewing gum : en
  • US2224710A - Variable speed transmission : en
  • US2224425A - Process of recovery of plating metal from scruff : en
  • US2224731A - Railway track structure : en
  • GB530457A - Improvements in and relating to electric transformers : en
  • USD123856S - Combined splash guard and signal device for bicycles : en
  • CH212673A - Magnet system for a steel sound machine. : de en
  • CH212762A - Pressure selector-corrector for hydraulic, automatic and servo-controlled transmissions. : en fr
  • FR859145A - Improvements to vehicle brake mechanisms : en fr
  • GB530420A - Improvements in or relating to plates for heat-exchangers of the plate type : en
  • CH212606A - Portable electric radiator. : de en
  • USD123999S - Design for a dress : en
  • DK58239C - Articulated strut for holding covers in the open position. : da en
  • US2224443A - Combustion motor : en
  • US2224487A - Tube rolling mill : en
  • US2224229A - Engine : en
  • US2224725A - Bulldozer blade tilting device : en
  • AT159866B - Skip-line scanning of films running asynchronously to the splitter. : de en
  • GB530358A - Improvements relating to internal combustion engines : en
  • AU533939A - Improvements in or relating to sewing machines : en
  • CA392989A - Door handle assembly : en fr
  • CH212671A - Talk head for steel sound machines. : de en
  • DE700178C - Switching arrangement for head windings in magnetic sound equipment : de en
  • GB530238A - Improvements in or relating to the control of electric current by means of dischargeapparatus : en
  • GB530560A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • DE699879C - : de en
  • US2224329A - Color photography : en
  • US2224818A - Box : en
  • USD123968S - Design for a dress ensemble : en
  • GB530546A - Improvements relating to twist mechanism for rock drills : en
  • US2224708A - Portable tool : en
  • GR9357B - HOW TO AVOID THE SPARN OF THE FORMED POWER AND ANTENNA OF THE AIR CONDITION OF THE ANTENNA (DROLE) OF THE RACING. : el en
  • CH212777A - Method and device for the production of integrated textile threads, so-called mesh or loop threads. : de en
  • US2224578A - Method and apparatus for coating strip or the like : en
  • US2224785A - Emergency braking device : en
  • GB530512A - Improvements in electric cables : en
  • FR859292A - Improvements to compressed air purifiers : en fr
  • FR859183A - Improvement in orthopedic bandages : en fr
  • DE698769C - m trunk : de en
  • FR859071A - Pipe fitting : en fr
  • GB530470A - Improvements in and relating to air conditioning apparatus : en
  • CH212648A - Process for the production of an asymmetrical trimethine cyanine dye. : de en
  • USD124009S - Design fok a dress : en
  • AT159856B - Device with an electric discharge tube. : de en
  • AT159880B - Web guards for hose cops of looms provided with an insertion device for the hose cop. : de en
  • CH212610A - Manufacturing process of combustible briquettes. : en fr
  • GB530342A - Improvements in or relating to roller bearings, particularly for aircraft shock absorbers : en
  • US2224296A - Closure : en
  • GB530539A - Improvement in attachment for milling or other machines : en
  • FR859254A - Hydrocarbon polymerization : en fr
  • FR859176A - Suspended motor : en fr
  • GB530414A - Resiliently mounted butt-plate for firearms : en
  • GB530474A - A fastening device incorporating one or more nuts : en
  • US2224306A - Shock absorbing device : en
  • US2224696A - Telephone system : en
  • GB530479A - Improvements relating to billiard cues : en
  • FR859117A - Carburetor mixer for lean gas engine : en fr
  • GB530557A - Improvements in or relating to multimotored trucks or vehicles : en
  • DE698974C - nlage : de en
  • FR859189A - Device for adjusting the position of a front or rear wheel of a bicycle or the like, with simultaneous tensioning of the chain : en fr
  • DE699932C - Disk-shaped copy device : de en
  • DE700157C - Electrical sliding resistor : de en
  • DE700094C - stergemaess applied adhesive and goods manufactured afterwards : de en
  • FR859296A - Shelter signaling device against aerial bombardments : en fr
  • GB530481A - Improvements relating to spraying devices for scent, hair lotion or other liquid : en
  • AT159928B - Cooling device for an X-ray tube built into an oil-filled protective hood. : de en
  • CA393073A - Shoe lace tip manufacturing mechanism : en fr
  • DE699979C - Protection device for shutting off a defective brake circuit in brake systems with two or more brake circuits, especially for motor vehicles : de en
  • US2224500A - Electric flatiron : en
  • DE700142C - Tubular mold core made of rubber : de en
  • GB530373A - Improvements in or relating to mechanism for producing angular movement for use in retractable under-carriages for aircraft : en
  • US2224828A - Electric discharge lamp and starting device therefor : en
  • DE699880C - Clay flower crib : de en
  • DE699957C - Current and voltage meter for direct and alternating current : de en
  • DE700004C - Circular knitting machine for the production of several shaped pieces of goods : de en
  • GB530528A - Improvements in apparatus for short-wave therapy : en
  • US2224783A - Telescope sight : en
  • US2224330A - Roller grinding mill : en
  • FR859012A - Method and apparatus for the manufacture of strip tubes : en fr
  • DE700128C - Reversible four-stroke internal combustion engine : de en
  • DE700165C - Electric heater : de en
  • GB530256A - Improvements in or relating to systems for eliminating static interference in radio receiving systems : en
  • GB530478A - Improvements in charge forming devices for internal combustion engines : en
  • DE700138C - Support device for bicycles, especially motorcycles : de en
  • US2224387A - Amino alkanoloxy aryl arseno compound : en
  • US2224558A - Sheet metal cabinet leg fastening : en
  • US2224675A - Lock and closing unit for upward acting doors : en
  • AT159911B - Gearboxes for vehicles, in particular land vehicles. : de en
  • US2224184A - Machine for applying belt lacers and the like : en
  • GB530563A - Improvements in and relating to guiding means for rivets and the like : en
  • US2224653A - Pottery making machine : en
  • USD123905S - Design fob a snow remover : en
  • GB530276A - An improved device for protecting electrical apparatus from voltage surges : en
  • CA393092A - Paper feeding device : en fr
  • FR859116A - Vibrating screen that can weigh automatically : en fr
  • US2224765A - Data reproducing machine : en
  • US2224495A - Flour carton and sifter therefor : en
  • US2224586A - Card display unit : en
  • GB530313A - Improvements relating to brake operating mechanisms : en
  • CH212704A - Device on carburetors for internal combustion engines to reduce fuel consumption. : de en
  • CH212735A - Metallic crucible for salt bath ovens. : de en
  • CH212814A - Device with a discharge tube. : de en
  • US2224216A - Fluid flow governor : en
  • FR859238A - Improvements to hooks, rings and the like for lifting or other apparatus : en fr
  • GB530255A - Improvements in or relating to mechanically operating sifting or screening apparatus : en
  • FR859156A - Cocoa Jar Press : en fr
  • AU530039A - Improvements relating to telephone systems : en
  • CA392995A - Garment : en fr
  • GB530349A - Improvements relating to surgical splints : en
  • GB530372A - Improvements in or relating to resin compositions : en
  • CH212723A - Parallel switching device. : de en
  • US2224727A - Wall bed construction : en
  • CH212624A - Spindle drive on double-sided spinning or twisting machines. : de en
  • CH212697A - Variable speed device. : en fr
  • US2224575A - Surgical instrument : en
  • US2224220A - Partition assembling machine : en
  • US2224254A - Electromagnetic clutching mechanism : en
  • US2224320A - Fault indicating means : en
  • US2224267A - Vertical strip cleaner : en
  • CH212736A - Gas burner device with a gas valve which is actuated by a bimetallic strip heated by an ignition flame. : de en
  • US2224754A - Grommet making machine : en
  • CA393011A - Automatic fire alarm : en fr
  • CH212626A - Spool deflection device on winding machines with automatic lifting of the finished spools. : de en
  • CA393046A - Bearing oiler : en fr
  • CH212622A - Tap for beer dispensing equipment. : de en
  • CH212692A - Pliers for holding pieces of sheet metal on the template for processing on stamping machines. : de en
  • CA393148A - Tower support : en fr
  • CA393152A - Polyvinylchloride separating process : en fr
  • CA393084A - Fuel injection pump : en fr
  • CH212629A - Device on sewing machines for sewing passepoiles. : de en
  • USD123978S - Design for a dress : en
  • DE700078C - Device for treating plants with nutrients : de en
  • DE700123C - lender, goods drum divided into individual compartments and output flap : de en
  • US2224833A - Process of influencing the color of tobacco leaves : en
  • US2224171A - Automatic fuel control for scarfing torches and the like : en
  • AU401440A - Improvements in or relating to crusher plates for jaw crushers andthe like : en
  • AT159871B - Method and device for inner rubber lining of textile hoses, in particular fire hoses. : de en
  • US2224587A - Method of operating cathode ray tubes : en
  • USD123951S - Design for a slip or similar article : en
  • US2224590A - Shoe filler : en
  • US2224145A - Method of making pipe connections : en
  • DE699940C - Process for coating wood with metal using the metal spray process : de en
  • CA392997A - Ice skate : en fr
  • CA393021A - Typewriter mechanism : en fr
  • DE699698C - Device for controlling the phase shift beriodenmessgeraetes : de en
  • FR859005A - Lubricating device for gas meter distribution components : en fr
  • US2224321A - Hydraulic governing apparatus : en
  • US2224325A - Steam generator : en
  • GB530326A - Arrangements for measuring distance between two objects particularly for depth sounding : en
  • US2224316A - Kitchen stove : en
  • CA393151A - Aluminium alloy production : en fr
  • CH212651A - Photo capture device. : de en
  • AT159862B - Process for generating a compressed air / steam mixture as a propellant for pneumatic power transmission. : de en
  • USD123915S - Design for a range or similar article : en
  • AU531939A - Crankcase ventilating system : en
  • FR859257A - Acrylate polymers and their production process : en fr
  • CA393137A - Gas scrubber : en fr
  • CH212655A - Cartridge feeder. : de en
  • CH212781A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • US2224346A - Tube structure : en
  • USD123897S - Design for suspenders : en
  • US2224748A - Protective device : en
  • DE700093C - Procedure for operating washing machines for carrying out the procedure : de en
  • GB530290A - Improvements in or relating to tumbler switches : en
  • CA393054A - Converter make-alive electrode : en fr
  • GB530360A - Improvements in or relating to re-closing mechanism for electric circuit breakers : en
  • AT159852B - Method and device for the production of tubes from paper, cardboard, cellulose glass or the like. : de en
  • US2224278A - Storm sash hanger : en
  • CH212679A - Watch with a rotating dial. : en fr
  • US2224740A - Air cooling apparatus : en
  • GB530265A - Improved process for the duplication of sound recording tapes : en
  • GB530304A - Improvements in or relating to garment and like pressing machines : en
  • DE699922C - Pen lengthener with a sleeve-shaped clamping part with resilient tongues : de en
  • US2224508A - Valve for lawn sprinklers : en
  • US2224761A - Data reproducing machine : en
  • USD123920S - Brooch or similar article : en
  • US2224791A - Process for the manufacture of selenium-containing ruby glass : en
  • US2224376A - Valve mechanism temperature regulator : en
  • CH212632A - Grooved shoes. : de en
  • DE699887C - Process for the production of water-soluble phenol esters : de en
  • AT159868B - Process for the production of stable, real or colloidally water-soluble basic aluminum compounds. : de en
  • GB530364A - Improvements in tools for use in assembling spring interiors for cushions, mattresses and analogous purposes : en
  • US2224245A - Protection of magnesium-rich alloys : en
  • US2224497A - Telephone system : en
  • US2224767A - Apparatus for making articles such as glassware : en
  • US2224446A - Valve mechanism : en
  • DE699919C - Process for the continuous production of four-point sole protectors with lateral tipped points : de en
  • FR859052A - Process for protecting organic substances against autooxidation, and products with a tendency to autooxidation and treated by this process : en fr
  • USD123868S - Design fob an abm for lamp fixtures : en
  • US2224721A - Key chain : en
  • US2224359A - Production of terpenic phenolaldehyde resin : en
  • US2224841A - Fixing or securing clips or devices for sealing cartons or containers : en
  • US2224170A - Method of recording sound : en
  • DE699893C - Flat contact plug : de en
  • DE700007C - Process for the production of physiologically active substances from milk or whey : de en
  • DE700108C - Method to prevent malfunctions in electrical discharge vessels in rectifier circuits : de en
  • FR859080A - Agents for preserving green fodder : en fr
  • CH212794A - Process for the preparation of an azo dye. : de en
  • GB530428A - Improvements relating to the manufacture of knitting-machine needles : en
  • FR859083A - Electrical resistance for shortwave applications : en fr
  • GB530431A - Improvements in or relating to photographic printing apparatus : en
  • DE699883C - Device for pivoting a rotatably mounted body, in particular a headlight : de en
  • CA393042A - Cellulose derivative emulsion : en fr
  • CH212691A - Mechanical razor for dry shaving. : en fr
  • US2224491A - Signal apparatus for roadways : en
  • US2224556A - Hoeing implement and the like : en
  • USD123852S - Design for a game board : en
  • FR859201A - Device for cigarette and cigar cases : en fr
  • DE699945C - of diols : de en
  • FR859029A - Method and apparatus for the separation of liquid emulsions : en fr
  • GB530395A - Improvements in or relating to conveyor chains : en
  • FR859126A - Device for the lubrication of driving or operating machines, specially designed to be quickly put into full operation : en fr
  • GB530387A - Improvements relating to the landing-gear of aeroplanes : en
  • GB530526A - Improved safety device for power-operated hoists for raising motor cars and for other purposes : en
  • GB530524A - Improvements in or relating to apparatus for indicating the presence of inflammable vapours or gases : en
  • US2224611A - Electric circuit interrupter : en
  • CA392984A - Circular knitting machine : en fr
  • CA393096A - Thermal magnesium producing apparatus : en fr
  • DE700122C - Device for displaying the performance of textile machines : de en
  • FR859001A - Device with directional relays for protection of electrical networks against short-circuits : en fr
  • DE700124C - Self-collecting savings clock : de en
  • DE700025C - Paint spraying device for spraying hard-to-reach cavities : de en
  • FR859078A - Improved lubricating oils : en fr
  • USD123912S - Design for a brooch or similar article : en
  • GB530408A - Improvements in or relating to electron multipliers : en
  • DE700132C - Method of attaching leather strips to substrates : de en
  • DE700187C - Device for tensioning gas protective masks : de en
  • US2224815A - Silica resins and method of manufacture : en
  • US2224772A - Device for holding curtains, tiebacks, etc. : en
  • DE700175C - Substitutes for leather : de en
  • GB530398A - Improvements in laminated spring couplings for vehicles : en
  • FR859026A - Elastic joint : en fr
  • US2224737A - Timer connection block : en
  • FR859015A - Television or similar receivers : en fr
  • FR859258A - Assembly of electronic tubes : en fr
  • AU534039A - Improvements in or relating to sewing machines : en
  • FR859014A - Power transmission device : en fr
  • GB530293A - An improved absorbent paper of high wet strength and method for preparing the same : en
  • GB530310A - Improvements in change speed gear : en
  • DE699964C - Tiled stove in which vertical air ducts are provided all around between the tiled wall and the fire box : de en
  • DE700053C - Voltage discharge vessel made of glass with glow cathode and arc-like discharge : de en
  • FR859127A - Shock absorber for aircraft landing gear : en fr
  • GB530263A - Improvements in or relating to focussing and deflecting means for cathode ray tubes : en
  • USD123893S - Design for a gas range : en
  • US2224324A - Electric discharge tube : en
  • USD123945S - Design fob a dress : en
  • FR859159A - Pneumatic original holder for photographic reproducers : en fr
  • DE699900C - Vacuum distillation of hydrocarbon oils : de en
  • DE700059C - Tree regulator for warp knitting machines : de en
  • AU112054B2 - Improved vulcanizing mould for recapping tyres andthe like : en
  • FR859096A - Method for photographic recording of microscopic electronic images in supermicroscopes : en fr
  • FR859261A - Process for carrying out chemical reactions in melts : en fr
  • FR859138A - Hollow tombstone-tumor of any composition : en fr
  • US2224477A - Telephone system : en
  • US2224602A - Electric valve control circuit : en
  • US2224640A - Variable pitch propeller : en
  • GB530365A - Improvements relating to appliances for holding lengths of pipes for cutting and like operations : en
  • US2224836A - Z-aminopyrimidines : en
  • US2224502A - Lubricating apparatus : en
  • FR859108A - Improvements in hydrocarbon processing : en fr
  • GB530257A - Improvements in telephone instrument circuits : en
  • FR859082A - Advanced portable spot welder : en fr
  • FR859030A - Improvements to discharge lamps with fluorescent coating : en fr
  • DE700103C - Lid that can be moved by hand, especially for molten bath and shaft ovens : de en
  • FR859120A - Improvements to pressure reducers for fluids and liquids : en fr
  • GB530277A - Improvements in or relating to sewing machines : en
  • US2224613A - Manufacture of welted footwear : en
  • US2224159A - Process for purifying wood pulp : en
  • CH212738A - Device for bloodless measurement of arterial blood pressure. : de en
  • CA393098A - Silver alloy : en fr
  • CA393113A - Sound recording and reproducing mechanism : en fr
  • DE700196C - en side impeller : de en
  • GB530280A - Improvements in and relating to screws : en
  • GB530456A - Improvements in or relating to control systems employing light-sensitive electric valves : en
  • DE700086C - Guide device which is arranged opposite the blade ends of a paddle wheel propeller : de en
  • CA393027A - Vitreous tube coating apparatus : en fr
  • CA393052A - Selenium contact electrode : en fr
  • CH212815A - Very short wave thermionic tube apparatus. : en fr
  • GB530317A - Improvements in and relating to the cold moulding of phenolic synthetic resins : en
  • GB530441A - Improvements in electric lighting fittings : en
  • DE699871C - Anti-skid hangers for motorcycle tires : de en
  • DE699988C - Arrangement for the amplification of electron images : de en
  • DE700054C - Discharge vessel for amplification, rectification or generation of vibrations : de en
  • DE700010C - Process for the production of foam-shaped insulating bodies : de en
  • DE700031C - Aircraft wing : de en
  • DK58226C - Electrical resistance. : da en
  • DK58237C - Vippedavid. : da en
  • GB530548A - Improvements in or relating to a process of concentrating or recovering vitamin d and the products resulting therefrom : en
  • AU112052B2 - Improvements in or relating to fuel injection valves for oil engines : en
  • US2224467A - Brush holder : en
  • US2224831A - Electrolysis cell : en
  • US2224839A - Apparatus for making photographic contact prints : en
  • CA393032A - Electric discharge lamp device : en fr
  • CH212802A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • FR859273A - New way of printing on fabrics and resulting products : en fr
  • US2224739A - Continuous electrode and method of supplying current thereto : en
  • US2224692A - Telephone system : en
  • CA393121A - Engine piston : en fr
  • US2224413A - Railway switch operating apparatus : en
  • US2224655A - Vegetable slicing machine : en
  • US2224835A - Storing and handling hydrogen peroxide solutions : en
  • US2224222A - Adapter for reagent bottles : en
  • US2224644A - Reservoir brush : en
  • US2224775A - Method for obtaining increased third dimensional viewing of objects from a traveling craft or vehicle : en
  • AU112059B2 - Improvements in or relating to machines for trimming boot or shoe parts : en
  • US2224215A - Brake : en
  • CA393122A - Collapsible tube making apparatus : en fr
  • CA393133A - Microphonic material : en fr
  • CH212719A - Arrangement for charging limitation with automatic electrical vehicle lighting with collector battery and dynamo. : de en
  • AT159884B - Cushioning, in particular for motor vehicles, with oscillating axes suspended in rubber torsion springs. : de en
  • CH212712A - Transformer with several single concentric primary and / or secondary windings. : de en
  • US2224140A - Rubbing machine : en
  • US2224176A - Direction indicating mechanism : en
  • US2224666A - Machine for deforming the edge of an article : en
  • USD123900S - Williams etal cabinet for a game apparatus : en
  • GB530544A - Improvements in and relating to the utilisation of the exhaust gas energy of aircraft engines for propulsion purposes : en
  • US2224175A - Electric filter : en
  • US2224403A - Electrical heating of storage and transportation system of a viscous fluid : en
  • AU112057B2 - Improvements in or relating to modulation of radio transmitters : en
  • GB530486A - Hollow tile flooring for beam grids : en
  • FR859207A - Brake for car or trailer : en fr
  • USD123972S - Design for a dress : en
  • GB530258A - Improvements in or relating to fastenings or holders for sliding windows : en
  • US2224349A - Synthetic hydrocarbon oils and process of producing same : en
  • USD123931S - Design for a transformer : en
  • DE699996C - Typewriter, calculator, adding machine or the like with a carbon paper trolley for paper webs : de en
  • US2224244A - Method of and apparatus for recording and disseminating information : en
  • US2224339A - Body support : en
  • GB530498A - Improvements in and relating to straining apparatus for elastic fluids : en
  • DE700044C - Method for attaching bearing bushes to thin-walled housings, carriers or the like for electrical devices : de en
  • GB530371A - Improvements in high vacuum unobstructed path distillation : en
  • USD123874S - Design for an arm for lamp fixtures : en
  • GB530300A - Improvements relating to thermionic valves and to cathode structures therefor : en
  • US2224493A - High silica glass composition : en
  • CH212816A - Method of manufacturing an electrical apparatus. : de en
  • CH212740A - Device for rolling up a strand of hair to create curls. : de en
  • CH212654A - Device for moving an object according to the movement of another object of variable speed. : de en
  • CH212663A - Instrument for determining the freezing point of water-alcohol mixtures. : de en
  • US2224367A - Film treating apparatus : en
  • US2224515A - Handle bar stem for bicycles and the like : en
  • DE700156C - Compressed air control for gas pressure switch : de en
  • US2224126A - Convertible rack for trucks or the like : en
  • US2224683A - Feeding method and article : en
  • FR859066A - Electrical outlet plug : en fr
  • FR859101A - Electrical networks : en fr
  • GB530566A - Improvements in sleeve valve internal combustion engines : en
  • CH212701A - Internal combustion engine with pre-compression and artificial ignition. : de en
  • FR859053A - Manufacturing process of hydrazinoalkylsulfonic acids : en fr
  • FR859146A - Watch movement <<roskopf>> with central seconds : en fr
  • GB530309A - Improvements in and relating to the preparation of raw cement and like materials : en
  • GB530488A - Improvements in or relating to screw propellers : en
  • GB530549A - Improvements in and relating to apparatus for providing an artificial horizon : en
  • US2224746A - Dressing shield : en
  • USD123921S - Design for a brooch or similar article : en
  • GB530337A - A process for splitting up mixtures of hydrocarbons : en
  • FR859251A - Heat consumption measurement : en fr
  • US2224574A - Azo pigment composition : en
  • DE699910C - Straw conveyor : de en
  • FR859047A - Improvements to gasometers : en fr
  • GB530322A - Improvements in or relating to shoe stiffeners : en
  • GB530440A - Method of and apparatus for making dental radiographs : en
  • DE700172C - Metal cabinet : de en
  • GB530423A - Improvements in yarn-twisting apparatus : en
  • FR859067A - Method for the total use of light from a light source, after polarization, and devices for carrying out the method, in combination with an anti-glare analyzer system : en fr
  • GB530324A - Improvements relating to change-speed mechanism for driving machine tools : en
  • FR859074A - Double helical spatula machine for automatically mixing ice cream : en fr
  • DE700126C - Ashtray with a removable lid and a slot : de en
  • FR859087A - New tris- and polyazo dyes : en fr
  • US2224633A - Power operated chuck : en
  • FR859111A - Safety device suitable for powered machines : en fr
  • FR859290A - Self-lubricating elastic mount pad : en fr
  • DE700074C - Method for the determination of ash from substances containing phosphorus : de en
  • US2224732A - Directional instrument : en
  • GB530318A - Improvements in vaginal pack devices : en
  • US2224213A - Shoemaking : en
  • US2224551A - Tamper switch : en
  • US2224205A - Suction cleaner : en
  • US2224457A - Safety signal switch for automobiles : en
  • US2224733A - Control apparatus for spot or seam welding by means of controllable discharge vessels : en
  • AT159867B - Electron tube. : de en
  • AU240040A - Improvements in or relating to fuel injection valves for oil engines : en
  • DE699991C - Elastic tubular waistband made of knitted fabric : de en
  • DE700065C - particularly suitable barium sulfate : de en
  • FR859044A - Opening in aircraft fuselages for the introduction of loads : en fr
  • US2224688A - Combustion engine with rotary valve : en
  • CH212745A - Circuit for call transmission. : de en
  • US2224490A - Game or chance device : en
  • US2224641A - All-wing airplane : en
  • USD123967S - Design for a dkess ensemble : en
  • CA393139A - Cam mechanism : en fr
  • US2224507A - Engine governor : en
  • USD123938S - Combined cigarette dispenser and clock : en
  • US2224396A - Resetter for counters : en
  • US2224362A - Interchangeable and interlocking tilt bracket and cord fitting assembly for venetianblinds : en
  • US2224634A - Apparatus for baking articles of dough : en
  • US2224751A - Sewing pad : en
  • AT159925B - Device for comparing the sizes of two currents. : de en
  • AT159919B - Switching device. : de en
  • CA393050A - Rectifier element cooling device : en fr
  • USD123885S - Design for a clown doll : en
  • US2224251A - Telephone system : en
  • US2224458A - Orthopedic footwear : en
  • US2224777A - Chalk resistant titanium pigment : en
  • AT159916B - Method of voltage amplification. : de en
  • DE699962C - Method and device for introducing iron chips into the melting zone of shaft furnaces : de en
  • USD124007S - Design fob a dress ensemble : en
  • US2224547A - Range connector : en
  • US2224679A - Artificial cellulosic material bonded to rubber and method of producing the bond : en
  • US2224805A - Crucible support : en
  • AU532939A - Improvements in or relating to modulation of radio transmitters : en
  • CH212725A - Securing with granular filler. : de en
  • CH212658A - Directly indicating direction finder that enables a sharp bearing without being cleared. : de en
  • USD123861S - Design fok an arm for lamp fixtures : en
  • USD123865S - Design for an abm fok lamp fixtures : en
  • US2224764A - Data reproducing machine : en
  • CH212662A - Transmitter device to achieve course lines : de en
  • CH212742A - Method and device for the transmission of messages. : de en
  • US2224695A - Inhibitor : en
  • USD123980S - Design for a dress ensemble : en
  • US2224596A - Control device : en
  • US2224647A - Sand centrifuging cleaning machine : en
  • DE699901C - Process for the treatment of hydrocarbon oils with selective solvents : de en
  • GB530241A - Improvements in and relating to electric gas blast switches : en
  • GB530419A - Improvements in connecting devices for use on the ends of double chains : en
  • CA393150A - Unsaturated hydrocarbon preparation : en fr
  • CH212635A - Apparatus for making ravioli and other dishes comprising food enclosed between two layers of dough. : en fr
  • AT159861B - Aluminum in sheet, wire or tube form and process for its production. : de en
  • DE700191C - Device for filling gaseous liquids under counter pressure : de en
  • CA393068A - Rubber processing : en fr
  • DE700101C - Device for separating the steam-water mixture and circulating the water for pipe steam generators operated with excess water : de en
  • US2224379A - Metallic drapery and the like : en
  • AU529539A - Piezo-electric crystal filter : en
  • US2224302A - Metal forming tool : en
  • CH212715A - Device for balancing a single-phase loaded three-phase network. : de en
  • US2224276A - Motor controlling device : en
  • US2224699A - Thermionic amplifier : en
  • AU528539A - Automatic background control for television systems : en
  • FR859121A - Process for producing non-explosive fuels : en fr
  • AT159910B - Machine controlled by counting cards with adding and printing units. : de en
  • CA393016A - Sewing apparatus : en fr
  • US2224402A - Locomotive stoker : en
  • CH212750A - System for sending or receiving ultra-short waves of different frequencies. : de en
  • AU112042B2 - Improvement in automatic control system for television apparatus : en
  • CA393130A - Fastening inserting machine : en fr
  • US2224125A - Fluid compressor : en
  • US2224690A - Modulated carrier wave transmitter : en
  • US2224793A - Ophthalmic device : en
  • GB530252A - Improvements in or relating to fluid pressure power transmission mechanisms : en
  • CH212772A - Spring tongue switch. : de en
  • US2224331A - Inking mechanism for rotary steel plate printing machine : en
  • US2224593A - Time cycle controller : en
  • US2224719A - Adjustable reed for musical wind instruments : en
  • DE700042C - Dialer for large groups in telephone systems : de en
  • US2224162A - Letter opener : en
  • US2224178A - Catadioptrical lens system : en
  • US2224326A - Blade wheel propeller : en
  • AU112060B2 - Improvements in or relating to sewing machines : en
  • US2224381A - Clip folding machine : en
  • USD123930S - Combined ash tray and cigarette snuffer : en
  • CA393034A - Superregenerative detector circuit : en fr
  • AT159890B - Automatic reclosing device. : de en
  • DE700090C - eter : de en
  • CA393035A - High intensity light source : en fr
  • US2224133A - Art of burning gas : en
  • US2224235A - Peeling apparatus : en
  • DE699953C - Radio direction finder automatically deflated : de en
  • FR859107A - Process for preparing dental prosthesis devices such as dentures, etc. : en fr
  • CA393135A - Electrical coil : en fr
  • GB530314A - Control mechanism for printing presses : en
  • GB530468A - Improvements relating to the production of fibres of glass or other materials : en
  • FR859025A - Improvement in elastic suspensions : en fr
  • FR859073A - Improved process for making fasteners : en fr
  • FR859056A - Device for heating the interior of a vehicle by hot air, instantly adapting to all types of engines : en fr
  • FR859180A - Improvements to concrete coverings for floors, roads or other similar surfaces : en fr
  • FR859050A - Decalcification of cobalt solutions : en fr
  • FR859276A - Quiet : en fr
  • DE700193C - Timer for echo sounders : de en
  • US2224270A - Method of preparing camera copy for multicolor printing : en
  • USD123926S - Design for a radio log device : en
  • AU112031B2 - Improvements in or relating to television systems : en
  • GB530334A - Improvements in and relating to domestic fireplaces : en
  • USD123988S - Design for, a dress : en
  • DE700161C - Flat weft knitting machine : de en
  • FR859165A - Polymer compounds : en fr
  • GB530407A - Improvements in or relating to radio and like systems : en
  • US2224194A - Highway joint alignment device : en
  • US2224713A - Creped and corrugated web : en
  • FR859199A - Advanced seal construction : en fr
  • FR859285A - Safety device for lifting devices such as cranes and others : en fr
  • US2224573A - Alloy : en
  • US2224539A - Portfolio : en
  • US2224177A - Synchronizing mechanism for aircraft engines : en
  • US2224355A - Process of dissolving solid substances in liquids : en
  • DE700117C - Production of zinc amalgam : de en
  • US2224253A - Dress shield supporter : en
  • CH212649A - Process for the manufacture of a rubber-like product. : de en
  • GB530518A - Improvements in and relating to the manufacture of waterproof pavements, roofs, floors and the like : en
  • DE699933C - Guide the car body on bogies of rail vehicles : de en
  • FR859249A - Variable speed transmission : en fr
  • US2224506A - Apparatus for placement of concrete : en
  • US2224662A - Cane cutting and windrowing machine : en
  • US2224677A - Signaling system : en
  • CA393065A - Ferrous metal distortion controlling apparatus : en fr
  • FR859023A - Speed variator : en fr
  • GB530439A - Improvements relating to synchronous electric motors : en
  • FR859173A - Adjustment device for grain cleaning apparatus, especially applicable to threshers : en fr
  • US2224291A - Modified lacquer and varnish diluent : en
  • CA393010A - Concrete densifying process : en fr
  • US2224172A - Dust collecting element and process for making the same : en
  • US2224514A - Melting pot : en
  • CA393149A - Shipping unit : en fr
  • CH212659A - Radio transmitter for generating characteristically modulated radiation fields for location purposes. : de en
  • CH212764A - Control device for pressure medium brakes. : de en
  • DE700167C - Shortened umbrella : de en
  • DE700016C - Plate crusher : de en
  • CH212676A - Waterproof watch box. : en fr
  • US2224439A - Apparatus for earth boring : en
  • US2224409A - Coffee filter for individual percolators : en
  • FR859141A - Process and furnace for electrically melting and refining glass, in particular for the manufacture of glass fibers or strands : en fr
  • DE699921C - Awning winch : de en
  • US2224258A - Cigarette lighter : en
  • CH212793A - Process for the preparation of an azo dye. : de en
  • FR859209A - Safety cylinder for closing mechanisms : en fr
  • US2224152A - Carburetor : en
  • US2224522A - Coupling pin : en
  • DE699923C - Ink feed for fountain pens : de en
  • DK58241C - Drying oven for Buildings. : da en
  • US2224264A - Dentist's device : en
  • AU112063B2 - Improvements in and relating to air andother compressors : en
  • CH212687A - Auxiliary apparatus on lathes for turning surfaces of revolution that are circular in axial section, e.g. B. spherical surfaces. : de en
  • US2224348A - Washing machine : en
  • CA392993A - Self-lifting harrow : en fr
  • CH212634A - Salt lick for horses, cattle, goats, sheep and game. : de en
  • FR859259A - One-sided contact extinguisher head for magnetic sound recording devices : en fr
  • GB530270A - Process for the production of albumin and alcohol from vegetable juices : en
  • US2224395A - Apparatus for controlling highway crossing signals : en
  • GB530268A - Improvements in machine guards : en
  • DE699752C - Fountain pen with an exchangeable shaft serving as an ink reservoir : de en
  • DE699869C - Fluid pump for brakes on vehicles, especially on aircraft : de en
  • DE700087C - Exchange pen with a switching device operated by a rotary knob : de en
  • FR859152A - Process for making welds by depositing chromium, chromium compounds or chromium alloys, welding electrodes and rods intended for the implementation of this method : en fr
  • US2224221A - Gas and liquid contact apparatus : en
  • DE699944C - Process for the continuous production of furfural : de en
  • FR859075A - : fr
  • US2224334A - Game apparatus : en
  • US2224829A - Electric lamp socket : en
  • CA393095A - Printing control mechanism : en fr
  • CH212706A - Center electrode for spark plugs. : de en
  • CH212813A - Control device on hydraulic fluid brakes. : de en
  • AU112027B2 - Improvements in or relating to absorption-refrigerating systems : en
  • US2224803A - Apparatus for drying paper : en
  • US2224706A - Control system actuated by fluid pressure : en
  • FR859154A - Coating process for luminescent tubes : en fr
  • US2224650A - Toy submarine : en
  • GB530530A - A new or improved fluid for use in chemical sanitary systems : en
  • DE699924C - Shoe with a braid or fabric upper : de en
  • FR859230A - Process for obtaining food substances from edible oil seeds : en fr
  • GB530411A - Improvements relating to apparatus for use in fencing : en
  • AT159872B - Lock or padlock with a key. : de en
  • AT159894B - Steam generator. : de en
  • CA393056A - Electric discharge apparatus : en fr
  • CA393064A - Welding tip : en fr
  • DE699747C - Support device for engines, in particular for aircraft engines : de en
  • GB530545A - Method of starting four-stroke-cycle multi-cylinder diesel engines and means therefor : en
  • CH212614A - Socket for at least one plate-shaped object having corners. : de en
  • DE699994C - Process for the production of ammonium chloride in the form of small, slightly trickling, non-caking crystals from aqueous solutions : de en
  • GB530515A - Device for automatically measuring and introducing liquid supplies to processing tanks or apparatus : en
  • USD124002S - Design for a dress ensemble : en
  • DE699952C - : de en
  • DE700139C - Multiple magazine attachable to a weapon : de en
  • AT159917B - Method for controlling electrical charges. : de en
  • AU533639A - Improvement in automatic control system for television apparatus : en
  • CA393154A - Secondary electron emitter : en fr
  • GB530273A - Improvements in polyphase rectifier systems : en
  • US2224669A - Cover and brush support for shaving bowls : en
  • AU112032B2 - Method of increasing the adhesion of asphalts, coal-tars, and tar-asphalt mixtures to damp surfaces : en
  • CH212702A - Charging device on internal combustion engines. : de en
  • DE700154C - Keypad for spring type transmitter : de en
  • USRE21658E - Cyclic process for the production of : en
  • CA393005A - Variable speed reducer : en fr
  • CH212628A - Drive device for reciprocating hooks on lockstitch sewing machines. : de en
  • DE700069C - Winch : de en
  • FR859094A - Pigeon feeder : en fr
  • GB530421A - Improved change-speed gearing for motor vehicles : en
  • CA393076A - Stone picking machine : en fr
  • AU112029B2 - Improvements in circuit arrangements for operating gasfilled electric discharge devices : en
  • CH212819A - Electrical apparatus. : de en
  • AU122901B2 - Improvements relating to pipe coupling devices : en
  • DE700092C - Mobile flushing shield : de en
  • CA393074A - Fine beam electron gun : en fr
  • CA393004A - Adjustable hoe : en fr
  • CH212647A - Process for the preparation of an azo dye. : de en
  • AT159906B - Persecution theodolite. : de en
  • CH212801A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • US2224365A - Window sash control mechanism : en
  • AU112034B2 - Automatic background control for television systems : en
  • AU112061B2 - Improvements in or relating to sewing machines : en
  • AT159909B - Transmission arrangement for off-road vehicles. : de en
  • DE699122C - Device for dyeing textiles, in particular socks : de en
  • DE700095C - Locking head for spindles : de en
  • CH212670A - Steel tone machine. : de en
  • GB530532A - Means for use in making joints between earthenware and like pipes : en
  • IT384359B - : it
  • DE700197C - Equal toy with turning device : de en
  • US2224310A - Infant's play yard : en
  • FR859061A - Process for the preparation of synthetic resins : en fr
  • GB530296A - Improvements in the cooling of external metal parts of electric discharge devices : en
  • USD123878S - Design for a display back or similar article : en
  • DE699928C - Horizontal thruster : de en
  • FR859278A - Propulsion vehicle for takeoff of aerial machines : en fr
  • GB530404A - An improved electric cable system : en
  • AU528839A - Apparatus for re-expanding compressed cellulose wadding : en
  • CA393078A - Fire extinguisher : en fr
  • DE699942C - Wrapping machine : de en
  • USD123977S - Design for a dress : en
  • DE699897C - Gas or vapor-filled discharge vessel : de en
  • GB530242A - Improvements in devices for absorbing engine and like torque reactions : en
  • CH212797A - Process for the preparation of a monoazo dye. : de en
  • US2224617A - Rotary dust separator impeller : en
  • FR859275A - New non-shrink fabric : en fr
  • CH212792A - Process for the preparation of an azo dye. : de en
  • US2224498A - Cast refractory with adequate porosity : en
  • USD123880S - Design for a golf club head : en
  • US2224691A - Pipe working machine : en
  • DE699999C - High-ohmic resistor wound from wire with a cylindrical supporting body : de en
  • FR859033A - Improvements in color photography : en fr
  • GB530267A - Improvements in or relating to the production of condensation polymers : en
  • DE700176C - Manufacture of plastics of high hardness and strength : de en
  • CA393132A - Clasp for fabrics : en fr
  • FR859175A - Transportable bridge : en fr
  • FR859216A - Cinematographic image reproducing apparatus : en fr
  • GB530406A - Improvements in or relating to radio antennae : en
  • GB530475A - Improvements in or relating to rail lubricating apparatus : en
  • DE699888C - Shaft seal for steam or gas turbines : de en
  • US2224269A - Drawing and method of and medium for making the same : en
  • FR859122A - Process for removing sulfur dioxide from gas containing it : en fr
  • GB530282A - Improvements in or relating to hydraulic power transmitters : en
  • USD123925S - Design for an electric sign : en
  • AT159922B - Dosing device for shortwave therapy devices and switching arrangement for this. : de en
  • CA393037A - Electric discharge device : en fr
  • GB530517A - Improvements in and relating to washing processes for coal and the like : en
  • US2224840A - Conversion of hydrocarbon oils : en
  • US2224474A - Mechanical snare trap : en
  • USD123877S - Design for an arm for lamp fixtures : en
  • USD123971S - Design for, a dress : en
  • FR859004A - Process for carrying out rapid polymerizations : en fr
  • AU533739A - Improvements in or relating to machines for trimming boot or shoe parts : en
  • USD123935S - Design for a pipe : en
  • FR859133A - Transformer-regulator : en fr
  • DE699984C - Hose coater winder : de en
  • DE700160C - Process for the preparation of monoazo dyes : de en
  • US2224530A - Bookstand : en
  • US2224414A - Calendar : en
  • CA393140A - Hollow cast metal article : en fr
  • CA393111A - Mirror manufacture : en fr
  • US2224834A - Preventing the caking of sodium perborate : en
  • USD123899S - Spoon or other article op flatware : en
  • GB530409A - Improvements in or relating to television transmitting tubes : en
  • CH212616A - Writing desk. : de en
  • CH212774A - Device for controlling variable-pitch aircraft propellers. : en fr
  • US2224830A - Vehicle heating : en
  • DE699904C - Snap fastener for handbags, briefcases, wallets, suitcases, etc. like : de en
  • US2224411A - Motor driven wheel chair : en
  • GB530380A - Improvements in or relating to prepayment mechanisms : en
  • US2224202A - Suction cleaner : en
  • FR859287A - Improvements made to pressurized fluid or gas tanks or accumulators : en fr
  • US2224422A - Resistor type split phase motor : en
  • US2224432A - Means for loading cars : en
  • CH212643A - Process for the preparation of a monoazo dye. : de en
  • US2224824A - Spring clip : en
  • FR859100A - Rotary machine, such as pump, vacuum cleaner, compressor, motor and clutch : en fr
  • FI18946A - The method of fitting the loose collar shirt and the loose collar made according to it : en fi
  • US2224465A - Flexible coupling : en
  • US2224489A - Process of improving fibrous materials : en
  • CH212600A - Process and device for the artificial drying of plants and other products. : de en
  • CA393119A - Metal plate embossing method : en fr
  • AT159893B - Feed water preheaters made from heating pipes that increase the surface area. : de en
  • CH212733A - Process for impregnating capacitors. : de en
  • US2224204A - Shell inspecting machine : en
  • US2224483A - Electric toaster : en
  • USD123981S - Design fok a dress ensemble : en
  • US2224494A - Pressure relief means for automobiles : en
  • CA393002A - Aircraft undercarriage : en fr
  • AU112062B2 - Improvements in apparatus forthe transmission of television andthe like : en
  • CA392982A - Thermo-plastic denture production : en fr
  • GB530377A - Improvements relating to blast furnaces : en
  • DE1495080U - : de en
  • AT159863B - Traction sheave transmission. : de en
  • CA393039A - Electric integrating device : en fr
  • GB530514A - A new torque adjuster for use in the power transmission systems of motor-vehicles, of other forms of conveyances, or of industrial plant : en
  • US2224242A - Small hole cutting attachment for blowpipes : en
  • US2224298A - Yarn tensioning device : en
  • DE699885C - Device for filling feathers : de en
  • DE700013C - Pre-chamber diesel engine to be started with compressed air : de en
  • CA393071A - Magnesium production : en fr
  • CA393106A - Metallic tubular article manufacture : en fr
  • CH212688A - Loading and unloading device on rotary hearth furnaces. : de en
  • DE699946C - Steam or internal combustion piston engine with artificial heating : de en
  • AT159882B - Device for the simultaneous shaking of several sparkling wine bottles. : de en
  • US2224774A - Tabulating machine : en
  • CA393108A - Railway train sander : en fr
  • GB530366A - Improvements in self-adjusting valve tappets : en
  • GB530393A - Improvements relating to cooling systems for use with internal combustion engines : en
  • GB530427A - Improvements in or relating to power rammers, pile drivers and the like : en
  • US2224416A - Winding mechanism : en
  • US2224266A - Base for stand-type appliances : en
  • AT159892B - Electric wound capacitor, especially for alternating current with high frequency. : de en
  • USD123886S - Design for a memorial device : en
  • USD123892S - Design for a knob for stoves or the like : en
  • FR859035A - Device for the treatment of any materials by means of mechanical oscillations : en fr
  • GB530499A - Improvements in or relating to manifold recording appliances : en
  • DE699714C - Built-in switch with nut lock : de en
  • DE700083C - Roller mill : de en
  • DE700112C - Capsule blower with blades centrally guided to the housing and eccentrically mounted runner : de en
  • AU112030B2 - Improvements in radiators for aircraft engines : en
  • GB530370A - Improvements in apparatus for x-ray or visual examination : en
  • AU112033B2 - Improvements in tuning indicators in radio receiving sets : en
  • AU528439A - Improvements in tuning indicators in radio receiving sets : en
  • CA393090A - Carcass head puller : en fr
  • CA393118A - Tablet depositing machine : en fr
  • DE699926C - Haul truck high tipper : de en
  • US2224646A - Electric control system for tabulating cards, documents, and the like : en
  • US2224211A - Poultry drinking fountain : en
  • AU112050B2 - Improvements in sources of light comprising a high-pressure mercury-vapour electric discharge andan incandescent filament in series with it : en
  • DE699872C - of sound waves in the water : de en
  • CH212703A - Slot-controlled internal combustion engine with downstream exhaust gas turbine. : de en
  • AT159901B - Process for the preparation of l-ascorbic acid. : de en
  • CH212608A - Method for attaching inserts, in particular filter plates, in glass or quartz vessels. : de en
  • USD123957S - Design fob a dress ensemble or sim- ilar article : en
  • AU533239A - Improvements in modulating systems : en
  • DE699931C - Inking unit housing for gravure printing machines : de en
  • FR859068A - Process for producing esters of halogenated alcohols : en fr
  • FR859208A - Shoemaking process and apparatus, particularly suitable for mounting rods and attaching soles, with glue. and article by deriving : en fr
  • DE699968C - Feed tongs for machine tools, especially lathes, for processing rod-shaped material : de en
  • DE700084C - Advertising item : de en
  • US2224567A - Racket or the like : en
  • AT159923B - High frequency coil with a ground core. : de en
  • CA393058A - Electronic seam welding apparatus : en fr
  • US2224164A - Adjustable broiler shelf : en
  • US2224188A - Refillable book : en
  • US2224810A - Air-cell pipe covering and method of forming the same : en
  • CA393045A - Insulation testing equipment : en fr
  • FR859162A - Teleprinter central office systems : en fr
  • GB530542A - Improvements in and relating to the utilisation of the exhaust gas energy of aircraft engines for propulsion purposes : en
  • CH212625A - Device for holding a lap carrier on a winding spindle. : de en
  • CA393101A - Imitation piping or binding making process : en fr
  • CH212604A - Method for operating a warm air heating system and device for carrying out the method. : de en
  • DE700111C - Process for separating paraffin, asphalt and resinous compounds from raw oils or raw oil residues : de en
  • CH212672A - Device for listening to noises generated inside bodies. : de en
  • FR859181A - Photographic or cinematographic camera with coupled photoelectric light meter : en fr
  • CA393038A - Discharge device cathode : en fr
  • CH212613A - Curtain rod, in particular for blackout curtains. : de en
  • AT159859B - Coupling for double windows. : de en
  • CH212730A - Three-phase saturated inductor. : de en
  • US2224673A - Amplifying system : en
  • AT159891B - Method of manufacturing an electric discharge tube with a secondary emission electrode. : de en
  • US2224142A - Pipe tong : en
  • US2224528A - Protection of magnesium and magnesium alloys : en
  • CH212666A - Power-driven office machine, in particular typewriter, with automatic total printing. : de en
  • AU32640A - Improvements in electric discharge lamps : en
  • CH212627A - Device for clamping and cutting the weft thread in looms with automatic bobbin change. : de en
  • US2224274A - Fabric material : en
  • US2224606A - Stacking device : en
  • AT159853B - Arrangement for noise suppression in receivers for wireless communication technology. : de en
  • FR859037A - Short wave oscillator : en fr
  • FR859177A - Roller chain improvements : en fr
  • CA393124A - Leather staking machine : en fr
  • US2224420A - Switch control and indication system : en
  • US2224747A - Brake locking mechanism for automobiles : en
  • GB530339A - Improvements in and relating to electric heating resistances : en
  • GB530550A - Improvements relating to radio blind landing systems : en
  • CA393030A - Electric lamp : en fr
  • DE699877C - : de en
  • GB530485A - Coat construction : en
  • DE699983C - Circuit arrangement for alarm systems in safety circuit : de en
  • DE699990C - Infinitely variable conveyor screw through a friction bevel gear : de en
  • DE699914C - Light metal pistons for internal combustion engines : de en
  • CH212791A - Process for the preparation of an azo dye. : de en
  • CA393138A - Container fastening and sealing rim : en fr
  • AT159875B - Method and device for charging painting devices operated with compressed air. : de en
  • CH212714A - Arrangement for supplying three-wire direct current networks through rectifiers. : de en
  • DE698819C - Rifle scope with the magnification one : de en
  • AU112025B2 - Apparatus for re-expanding compressed cellulose wadding : en
  • GB530562A - Improvements in photographic emulsions : en
  • US2224372A - Process for the manufacture of asphalt from waxy mineral oils : en
  • US2224438A - Scraper : en
  • USD123914S - Design fob a gas range : en
  • DE700140C - Horn button : de en
  • CH212639A - Process for the preparation of a 1-oxy-4-acylaminonaphthalene-3-sulfonic acid. : de en
  • CA393082A - Arsenic acid manufacture : en fr
  • US2224388A - Vulcanization of rubber and product obtained thereby : en
  • AT159915B - Bipolar electrolytic capacitor. : de en
  • US2224289A - Pen point and method of making the same : en
  • US2224385A - Self-locking tank cap : en
  • AT159899B - Method for connecting ceramic bodies with metal bodies. : de en
  • CA393009A - Beverage sediment inhibiting means : en fr
  • CA393144A - Aluminium alloy for pistons : en fr
  • DE699873C - Device for loading briquette presses : de en
  • DE700121C - Polarizing filter : de en
  • AU539139A - Improvements in or relating tothe manufacture of shotgun cartridges : en
  • US2224709A - Pressure measuring means : en
  • US2224799A - Mechanical toy or display device : en
  • USD123890S - Design for a handle fob stoves or the like : en
  • CH212609A - Process for the production of metal layers on insulating material, in particular glass. : de en
  • US2224292A - Hatch cover fastener and lock : en
  • CH212811A - Shoe support on skis. : de en
  • GB530305A - Improvements relating to cement and other hydraulic binders : en
  • US2224340A - Manufacture of plaited silk lamp shades : en
  • US2224545A - Apparatus for finishing buttons : en
  • CA393055A - Synchronous motor damper winding : en fr
  • CH212665A - Precision measuring unit for electrical energy for two or more phase networks. : en fr
  • CH212708A - Process for improving the circulation of the solution in continuously operating absorption refrigerators. : de en
  • CH212728A - Electric current converter device. : en fr
  • US2224344A - Regenerator and method of operation : en
  • AU9240A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • US2224230A - Machine for shaping uppers over lasts : en
  • US2224262A - X-ray reversible tilt table : en
  • US2224604A - Envelope : en
  • CH212786A - Process for the preparation of a higher molecular weight α-substituted benzylamine sulfonic acid. : de en
  • US2224771A - Record controlled printing machine : en
  • USD123956S - De ware hip protector : en
  • US2224191A - Filter bed cleaning : en
  • US2224410A - Apparatus for continuous heat treatment and metal coating of metallic objects : en
  • USD124000S - Design for a dress : en
  • FR859227A - Electric gasoline igniter : en fr
  • US2224469A - Glass composition : en
  • US2224773A - Buckle : en
  • CA393047A - Oven heat shield : en fr
  • AT159902B - Detachable metal scaffolding and associated connectors. : de en
  • DE700051C - r positive or negative electrode : de en
  • GB530285A - Improvements in or relating to gas masks for horses : en
  • US2224183A - Telegraph transmitting system : en
  • US2224256A - Pharmaceutical preparation : en
  • FR859226A - Cathode luminescence tube : en fr
  • AU528739A - Folding stock loading race : en
  • US2224730A - Game : en
  • CH212675A - Device for generating a tear-off sheet for spectral analysis. : de en
  • GB530402A - Improvements in or relating to the valve mechanism of internal combustion engines : en
  • CH212644A - Process for the preparation of a monoazo dye. : de en
  • US2224562A - Motor vehicle : en
  • US2224129A - Method of making paper cups : en
  • US2224252A - Food product and the process of making it : en
  • US2224451A - Time interval indicating device : en
  • US2224642A - Cuboid metatarsal support : en
  • USD123918S - Design fok a feinting machine : en
  • AT159870B - Process for the preparation of condensation products. : de en
  • CH212698A - Arrangement for subsynchronous braking of elevator machines operated by means of a three-phase motor. : de en
  • US2224161A - Suspended type of support : en
  • CA393033A - Electric lamp making apparatus : en fr
  • GB530272A - Improvements in or relating to steel roof structures and the like : en
  • US2224370A - Art of laminating materials : en
  • US2224138A - Friction feeder : en
  • US2224601A - Pie pan : en
  • CA393040A - High voltage apparatus : en fr
  • AT159921B - Circuit for external control of a magnetron tube. : de en
  • GB530286A - Improvements in or relating to fuel injection nozzles for internal combustion engines : en
  • FR859134A - Air-cooled engine for vehicles : en fr
  • USD123928S - Combined ash tray and cigarette snuffer : en
  • USD123909S - Design for a plastic packaging reinforcing sheet : en
  • USD123936S - Cigarette holder or similar article of manufacture : en
  • USRE21653E - Device foe dry separation of pke- : en
  • GB530346A - Improvements in or relating to mounting artificial teeth for display purposes : en
  • GB530491A - Improvements in thermionic electrodes, more particularly for electric discharge lamps : en
  • CA393094A - Punching and printing device : en fr
  • AT159858B - Flushing device, especially for toilets. : de en
  • FR859283A - Transportable trolley : en fr
  • GB530332A - Improvements in road traffic control systems : en
  • US2224473A - Knitting machine : en
  • SE100442C1 - : en sv
  • US2224247A - Garment supporting means for chairs : en
  • US2224779A - Packet making apparatus : en
  • US2224788A - Brush : en
  • US2224822A - Coupler device : en
  • USD123946S - Design for a dress : en
  • US2224415A - Nutcracker : en
  • US2224260A - Propelling device for vehicles : en
  • USD124003S - Design for a dress ensemble : en
  • AT159926B - X-ray tube with a cooling device for the anode. : de en
  • CA393104A - Chain adjuster : en fr
  • CH212753A - Method and device for obtaining signal pulses during the transmission of an optical image for television purposes. : de en
  • DE700166C - Colon irrigation apparatus : de en
  • GB530269A - Improvements in or relating to the manufacture of the nitriles of organic carboxylicacids : en
  • DE700033C - Hand gilding machine : de en
  • US2224703A - Book cover : en
  • US2224151A - Magnesium alloys : en
  • US2224233A - Directional radio system : en
  • US2224153A - Abrasive throwing machine : en
  • DE699874C - Process for making refractory bricks : de en
  • DE700120C - Closed sound film recording or playback device : de en
  • CH212778A - Device for clarifying and impregnating fruit juices. : de en
  • DE699966C - Gate valve : de en
  • CH212680A - Air heating system with metal heat exchanger and gas turbine. : de en
  • DE699590C - By closing the exhaust line with simultaneous action-dependent control of the fuel and air supply actuated engine brake for motor vehicles : de en
  • US2224476A - Footwear heel fastener : en
  • US2224541A - Lubricating composition : en
  • CH212611A - Device for dedusting the propellant gas for motor vehicles with a generator for the propellant gas. : de en
  • US2224523A - Mica product : en
  • US2224616A - Animal trap : en
  • USD123958S - Design for a dress : en
  • USD123910S - Design for a brooch ok similar article : en
  • USD123917S - Design for a washing machine : en
  • US2224148A - Expansion joint : en
  • US2224638A - Prime mover control system : en
  • US2224293A - Method of treating fabrics and other materials : en
  • FR859205A - Residual liquor treatment process : en fr
  • US2224612A - Shoe parts press : en
  • DE700015C - Method and device for the production of hollow shaft rivets or the like from solid rod sections : de en
  • DE700110C - Process for refining gasoline : de en
  • DE700114C - Plastic masses for the treatment of mucous membranes : de en
  • GB530385A - Aircraft engine mounting : en
  • US2224255A - Lubricating device : en
  • US2224286A - Cotton picker : en
  • DE700026C - Travel brake device for skiers : de en
  • US2224651A - Acoustical apparatus : en
  • USD123992S - Dress ensemble : en
  • US2224623A - Protection of alternating current electric systems : en
  • DE700150C - alarm systems, in particular telephone systems : de en
  • DE700179C - Process for the production of a tape-shaped phonetic transcription carrier : de en
  • CA393020A - Friction clutch : en fr
  • CH212661A - Chin depth gauge. : de en
  • DE700019C - Coupling device, especially for motor vehicles with manual transmissions : de en
  • FR859062A - Push pen : en fr
  • GB530551A - Electron discharge devices : en
  • GB530237A - Improvements in and relating to methods and apparatus for testing flour : en
  • US2224492A - Power cylinder for fluid brake systems : en
  • GB530367A - Improvements in high vacuum unobstructed path distillation : en
  • CH212660A - Circular level with an illuminated bubble. : de en
  • FR859123A - Process for catalytically hydrogenating carbonaceous substances under pressure : en fr
  • FR859140A - Barometric capsule for devices such as barometers, altimeters and barographs : en fr
  • GB530434A - Improvements in and relating to protective helmets : en
  • USD123944S - Design fob a dress : en
  • DE700012C - Device for sprinkling sports fields, runways or the like. : de en
  • DE700136C - Aircraft landing gear : de en
  • GB530240A - Improvements in and relating to emulsifiers and the production of emulsions : en
  • GB530246A - Improvements in or relating to molding apparatus : en
  • GB530473A - A fastening device incorporating one or more nuts : en
  • CA393136A - Inductive device : en fr
  • US2224738A - Pneumatic and fusible metal electric thermostat : en
  • FR859179A - Improvements to the means for establishing hollow bodies, in particular aerodyne cells : en fr
  • DE700072C - Process for the production of alkali and acid-resistant, nitrogen-containing plastics : de en
  • US2224750A - Vapor electric device : en
  • US2224167A - Method of preparing gelating product : en
  • US2224364A - Screw cap retainer : en
  • US2224554A - Highway marker : en
  • US2224488A - Glass brick and method of and apparatus for making the same : en
  • US2224371A - Door closing device for automotive vehicles : en
  • GB530480A - Improvements relating to expanding bars for supporting reels composed of paper or the like : en
  • US2224736A - Supervisory means for communicating channels : en
  • US2224417A - Electromagnetic switch : en
  • FR859143A - Improvements to the tuning of compression-ignition oil engines : en fr
  • US2224807A - Glucosides of polyhydroxy-flavones and polyhydroxy-flavanones : en
  • DE699908C - Injection mold for objects made of plastic masses : de en
  • USD123858S - Glass tumbler or article of similar nature : en
  • USD123913S - Design fob a glass dish : en
  • DE700068C - Hook tackle : de en
  • GB530540A - Improvements in electrical systems for automobiles : en
  • FR859274A - Improvements to gear changes : en fr
  • GB530504A - Race starting device : en
  • US2224173A - Inserted blade cutter : en
  • US2224131A - Combination water heater and distiller : en
  • US2224728A - Thickness gauge : en
  • US2224309A - Transmission : en
  • USD123888S - Design fob a combined bracelet and watch : en
  • GB530344A - Improvements in or relating to the production of thin boiling, thick setting starch : en
  • GB530552A - Improvements in electrical switches particularly switches of the ironclad or enclosed type : en
  • FR859195A - Solvent treatment process for mineral oils : en fr
  • FR859095A - Transparent plate, especially for motor cars : en fr
  • AT159907B - Process for the production of white wood flour. : de en
  • US2224300A - Mattress and method of manufacturing the same : en
  • DE699951C - Galvanically coupled multi-stage resistance measuring amplifier : de en
  • DK58227C - Procedure for Increasing the Permeability of Pulp Cores Produced by Spraying. : da en
  • US2224780A - Manufacture of crystalline magnesium hydroxide : en
  • US2224223A - Control device : en
  • US2224816A - Arc lamp : en
  • DE699971C - Thread cutting stock : de en
  • US2224800A - Cultivator attachment : en
  • DE700181C - Device for feeding the fuel dust to the working cylinders of an internal combustion engine : de en
  • US2224472A - Pressure fed carburetor : en
  • US2224717A - Spring suspension for vehicles : en
  • GB530465A - Improvements relating to building construction : en
  • GB530507A - Improvements in and relating to portable riveting presses : en
  • CA393066A - Rubber processing : en fr
  • GB530554A - Improvements in method and apparatus for cutting steel sheets : en
  • CA393077A - Fibre can body : en fr
  • CH212805A - Process for the preparation of a nitrogen-containing 5.6.7.8-tetrahydroanthraquinone derivative. : de en
  • AT159898B - Controls for piston machines, in particular piston compressors. : de en